55551404675 has 12 divisors (see below), whose sum is σ = 74182491600. Its totient is φ = 41022575520.

The previous prime is 55551404659. The next prime is 55551404693. The reversal of 55551404675 is 57640415555.

It is not a de Polignac number, because 55551404675 - 2⁴ = 55551404659 is a prime.

It is a super-2 number, since 2×55551404675² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85463375 + ... + 85464024.

It is an arithmetic number, because the mean of its divisors is an integer number (6181874300).

Almost surely, 2^55551404675 is an apocalyptic number.

55551404675 is a deficient number, since it is larger than the sum of its proper divisors (18631086925).

55551404675 is a wasteful number, since it uses less digits than its factorization.

55551404675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170927422 (or 170927417 counting only the distinct ones).

The product of its (nonzero) digits is 2100000, while the sum is 47.

The spelling of 55551404675 in words is "fifty-five billion, five hundred fifty-one million, four hundred four thousand, six hundred seventy-five".