55755456456 has 32 divisors (see below), whose sum is σ = 159301304640. Its totient is φ = 15930130368.

The previous prime is 55755456443. The next prime is 55755456469. The reversal of 55755456456 is 65465455755.

It is an interprime number because it is at equal distance from previous prime (55755456443) and next prime (55755456469).

It is a junction number, because it is equal to n+sod(n) for n = 55755456396 and 55755456405.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165938691 + ... + 165939026.

It is an arithmetic number, because the mean of its divisors is an integer number (4978165770).

Almost surely, 2^55755456456 is an apocalyptic number.

55755456456 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

55755456456 is an abundant number, since it is smaller than the sum of its proper divisors (103545848184).

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

55755456456 is a wasteful number, since it uses less digits than its factorization.

55755456456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331877733 (or 331877729 counting only the distinct ones).

The product of its digits is 63000000, while the sum is 57.

The spelling of 55755456456 in words is "fifty-five billion, seven hundred fifty-five million, four hundred fifty-six thousand, four hundred fifty-six".