55855435 has 4 divisors (see below), whose sum is σ = 67026528. Its totient is φ = 44684344.

The previous prime is 55855399. The next prime is 55855441. The reversal of 55855435 is 53455855.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55855435 - 2⁹ = 55854923 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5585539 + ... + 5585548.

It is an arithmetic number, because the mean of its divisors is an integer number (16756632).

Almost surely, 2^55855435 is an apocalyptic number.

55855435 is a deficient number, since it is larger than the sum of its proper divisors (11171093).

55855435 is a wasteful number, since it uses less digits than its factorization.

55855435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11171092.

The product of its digits is 300000, while the sum is 40.

The square root of 55855435 is about 7473.6493763087. The cubic root of 55855435 is about 382.2567351198.

The spelling of 55855435 in words is "fifty-five million, eight hundred fifty-five thousand, four hundred thirty-five".