55555525050508 has 12 divisors (see below), whose sum is σ = 111111050101072. Its totient is φ = 23809510735920.

The previous prime is 55555525050503. The next prime is 55555525050541. The reversal of 55555525050508 is 80505052555555.

It is a happy number.

55555525050508 is an admirable number.

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

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 992062947303 + ... + 992062947358.

Almost surely, 2^{55555525050508} is an apocalyptic number.

It is an amenable number.

55555525050508 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

55555525050508 is a wasteful number, since it uses less digits than its factorization.

55555525050508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1984125894672 (or 1984125894670 counting only the distinct ones).

The product of its (nonzero) digits is 31250000, while the sum is 55.

The spelling of 55555525050508 in words is "fifty-five trillion, five hundred fifty-five billion, five hundred twenty-five million, fifty thousand, five hundred eight".