55552956 has 24 divisors (see below), whose sum is σ = 131451264. Its totient is φ = 18256560.

The previous prime is 55552949. The next prime is 55552963. The reversal of 55552956 is 65925555.

It is an interprime number because it is at equal distance from previous prime (55552949) and next prime (55552963).

It is a super-2 number, since 2×55552956² = 6172261840675872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31750 + ... + 33453.

It is an arithmetic number, because the mean of its divisors is an integer number (5477136).

Almost surely, 2^55552956 is an apocalyptic number.

It is an amenable number.

55552956 is an abundant number, since it is smaller than the sum of its proper divisors (75898308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55552956 is a wasteful number, since it uses less digits than its factorization.

55552956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65281 (or 65279 counting only the distinct ones).

The product of its digits is 337500, while the sum is 42.

The square root of 55552956 is about 7453.3855394713. The cubic root of 55552956 is about 381.5654625951.

The spelling of 55552956 in words is "fifty-five million, five hundred fifty-two thousand, nine hundred fifty-six".