55555000050534 has 32 divisors (see below), whose sum is σ = 111794918691456. Its totient is φ = 18404465994240.

The previous prime is 55555000050491. The next prime is 55555000050559. The reversal of 55555000050534 is 43505000055555.

It is a super-2 number, since 2×55555000050534² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34939707 + ... + 36495110.

It is an arithmetic number, because the mean of its divisors is an integer number (3493591209108).

Almost surely, 2^{55555000050534} is an apocalyptic number.

55555000050534 is an abundant number, since it is smaller than the sum of its proper divisors (56239918640922).

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

55555000050534 is a wasteful number, since it uses less digits than its factorization.

55555000050534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71435620.

The product of its (nonzero) digits is 937500, while the sum is 42.

The spelling of 55555000050534 in words is "fifty-five trillion, five hundred fifty-five billion, fifty thousand, five hundred thirty-four".