55055550510 has 24 divisors (see below), whose sum is σ = 143144431560. Its totient is φ = 14681480112.

The previous prime is 55055550401. The next prime is 55055550527. The reversal of 55055550510 is 1505555055.

It is a happy number.

55055550510 is a `hidden beast` number, since 5 + 5 + 0 + 55 + 550 + 51 + 0 = 666.

It is a super-2 number, since 2×55055550510² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 305864080 + ... + 305864259.

It is an arithmetic number, because the mean of its divisors is an integer number (5964351315).

Almost surely, 2^55055550510 is an apocalyptic number.

55055550510 is an abundant number, since it is smaller than the sum of its proper divisors (88088881050).

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

55055550510 is a wasteful number, since it uses less digits than its factorization.

55055550510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611728352 (or 611728349 counting only the distinct ones).

The product of its (nonzero) digits is 78125, while the sum is 36.

The spelling of 55055550510 in words is "fifty-five billion, fifty-five million, five hundred fifty thousand, five hundred ten".