55505600064634 has 16 divisors (see below), whose sum is σ = 83295409824000. Its totient is φ = 27740464101504.

The previous prime is 55505600064617. The next prime is 55505600064643. The reversal of 55505600064634 is 43646000650555.

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, 199164874 + ... + 199443370.

It is an arithmetic number, because the mean of its divisors is an integer number (5205963114000).

Almost surely, 2^{55505600064634} is an apocalyptic number.

55505600064634 is a deficient number, since it is larger than the sum of its proper divisors (27789809759366).

55505600064634 is a wasteful number, since it uses less digits than its factorization.

55505600064634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322437.

The product of its (nonzero) digits is 6480000, while the sum is 49.

The spelling of 55505600064634 in words is "fifty-five trillion, five hundred five billion, six hundred million, sixty-four thousand, six hundred thirty-four".