55555525050507 has 12 divisors (see below), whose sum is σ = 80247302654064. Its totient is φ = 37036816791120.

The previous prime is 55555525050503. The next prime is 55555525050541. The reversal of 55555525050507 is 70505052555555.

It is not a de Polignac number, because 55555525050507 - 2² = 55555525050503 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (55555525050503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14889148 + ... + 18242745.

It is an arithmetic number, because the mean of its divisors is an integer number (6687275221172).

Almost surely, 2^{55555525050507} is an apocalyptic number.

55555525050507 is a deficient number, since it is larger than the sum of its proper divisors (24691777603557).

55555525050507 is a wasteful number, since it uses less digits than its factorization.

55555525050507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33318210 (or 33318207 counting only the distinct ones).

The product of its (nonzero) digits is 27343750, while the sum is 54.

The spelling of 55555525050507 in words is "fifty-five trillion, five hundred fifty-five billion, five hundred twenty-five million, fifty thousand, five hundred seven".