55450077610612 has 24 divisors (see below), whose sum is σ = 100388609507592. Its totient is φ = 26781008256000.

The previous prime is 55450077610583. The next prime is 55450077610633. The reversal of 55450077610612 is 21601677005455.

It can be written as a sum of positive squares in 4 ways, for example, as 7462370646756 + 47987706963856 = 2731734^2 + 6927316^2 .

It is a super-2 number, since 2×55450077610612² (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, 1673796453 + ... + 1673829580.

It is an arithmetic number, because the mean of its divisors is an integer number (4182858729483).

Almost surely, 2^{55450077610612} is an apocalyptic number.

It is an amenable number.

55450077610612 is a deficient number, since it is larger than the sum of its proper divisors (44938531896980).

55450077610612 is a wasteful number, since it uses less digits than its factorization.

55450077610612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3347626179 (or 3347626177 counting only the distinct ones).

The product of its (nonzero) digits is 1764000, while the sum is 49.

The spelling of 55450077610612 in words is "fifty-five trillion, four hundred fifty billion, seventy-seven million, six hundred ten thousand, six hundred twelve".