55550050055555 has 32 divisors (see below), whose sum is σ = 73745603048448. Its totient is φ = 39830313577600.

The previous prime is 55550050055537. The next prime is 55550050055593. The reversal of 55550050055555 is 55555005005555.

It is not a de Polignac number, because 55550050055555 - 2²⁴ = 55550033278339 is a prime.

It is a super-2 number, since 2×55550050055555² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 329525069 + ... + 329693601.

It is an arithmetic number, because the mean of its divisors is an integer number (2304550095264).

Almost surely, 2^{55550050055555} is an apocalyptic number.

55550050055555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55550050055555 is a deficient number, since it is larger than the sum of its proper divisors (18195552992893).

55550050055555 is a wasteful number, since it uses less digits than its factorization.

55550050055555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253027.

The product of its (nonzero) digits is 9765625, while the sum is 50.

The spelling of 55550050055555 in words is "fifty-five trillion, five hundred fifty billion, fifty million, fifty-five thousand, five hundred fifty-five".