55520862287476 has 24 divisors (see below), whose sum is σ = 97723935872640. Its totient is φ = 27599740379232.

The previous prime is 55520862287447. The next prime is 55520862287503. The reversal of 55520862287476 is 67478226802555.

It is a super-2 number, since 2×55520862287476² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

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, 112105345 + ... + 112599511.

It is an arithmetic number, because the mean of its divisors is an integer number (4071830661360).

Almost surely, 2^{55520862287476} is an apocalyptic number.

It is an amenable number.

55520862287476 is a deficient number, since it is larger than the sum of its proper divisors (42203073585164).

55520862287476 is a wasteful number, since it uses less digits than its factorization.

55520862287476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656703 (or 656701 counting only the distinct ones).

The product of its (nonzero) digits is 451584000, while the sum is 67.

The spelling of 55520862287476 in words is "fifty-five trillion, five hundred twenty billion, eight hundred sixty-two million, two hundred eighty-seven thousand, four hundred seventy-six".