55469555 has 16 divisors (see below), whose sum is σ = 71137440. Its totient is φ = 41375232.

The previous prime is 55469543. The next prime is 55469567. The reversal of 55469555 is 55596455.

It is an interprime number because it is at equal distance from previous prime (55469543) and next prime (55469567).

It is a cyclic number.

It is not a de Polignac number, because 55469555 - 2⁴ = 55469539 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6272 + ... + 12258.

It is an arithmetic number, because the mean of its divisors is an integer number (4446090).

Almost surely, 2^55469555 is an apocalyptic number.

55469555 is a deficient number, since it is larger than the sum of its proper divisors (15667885).

55469555 is a wasteful number, since it uses less digits than its factorization.

55469555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6118.

The product of its digits is 675000, while the sum is 44.

The square root of 55469555 is about 7447.7885979665. The cubic root of 55469555 is about 381.3744203784.

The spelling of 55469555 in words is "fifty-five million, four hundred sixty-nine thousand, five hundred fifty-five".