1055005501 has 8 divisors (see below), whose sum is σ = 1152436608. Its totient is φ = 957828000.

The previous prime is 1055005477. The next prime is 1055005507.

1055005501 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1055005501 is a prime.

It is a super-2 number, since 2×1055005501² = 2226073214280522002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055005507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54645 + ... + 71386.

It is an arithmetic number, because the mean of its divisors is an integer number (144054576).

Almost surely, 2^1055005501 is an apocalyptic number.

1055005501 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1055005501 is a deficient number, since it is larger than the sum of its proper divisors (97431107).

1055005501 is a wasteful number, since it uses less digits than its factorization.

1055005501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126803.

The product of its (nonzero) digits is 625, while the sum is 22.

The square root of 1055005501 is about 32480.8482186041. The cubic root of 1055005501 is about 1018.0088996485.

The spelling of 1055005501 in words is "one billion, fifty-five million, five thousand, five hundred one".