55055523351480 has 32 divisors (see below), whose sum is σ = 165166570054800. Its totient is φ = 14681472893696.

The previous prime is 55055523351463. The next prime is 55055523351511. The reversal of 55055523351480 is 8415332555055.

It is a super-2 number, since 2×55055523351480² (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, 229398013845 + ... + 229398014084.

Almost surely, 2^{55055523351480} is an apocalyptic number.

It is an amenable number.

55055523351480 is an abundant number, since it is smaller than the sum of its proper divisors (110111046703320).

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

55055523351480 is a wasteful number, since it uses less digits than its factorization.

55055523351480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458796027943 (or 458796027939 counting only the distinct ones).

The product of its (nonzero) digits is 9000000, while the sum is 51.

The spelling of 55055523351480 in words is "fifty-five trillion, fifty-five billion, five hundred twenty-three million, three hundred fifty-one thousand, four hundred eighty".