55551106 has 16 divisors (see below), whose sum is σ = 89861184. Its totient is φ = 25603344.

The previous prime is 55551103. The next prime is 55551109. The reversal of 55551106 is 60115555.

It is an interprime number because it is at equal distance from previous prime (55551103) and next prime (55551109).

It is not an unprimeable number, because it can be changed into a prime (55551103) 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, 30925 + ... + 32671.

It is an arithmetic number, because the mean of its divisors is an integer number (5616324).

Almost surely, 2^55551106 is an apocalyptic number.

55551106 is a deficient number, since it is larger than the sum of its proper divisors (34310078).

55551106 is a wasteful number, since it uses less digits than its factorization.

55551106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2985.

The product of its (nonzero) digits is 3750, while the sum is 28.

The square root of 55551106 is about 7453.2614337617. The cubic root of 55551106 is about 381.5612269732.

The spelling of 55551106 in words is "fifty-five million, five hundred fifty-one thousand, one hundred six".