55241517558 has 16 divisors (see below), whose sum is σ = 110540214576. Its totient is φ = 18404309280.

The previous prime is 55241517521. The next prime is 55241517563. The reversal of 55241517558 is 85571514255.

It is a super-2 number, since 2×55241517558² (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 7 ways as a sum of consecutive naturals, for example, 2369913 + ... + 2393108.

It is an arithmetic number, because the mean of its divisors is an integer number (6908763411).

Almost surely, 2^55241517558 is an apocalyptic number.

55241517558 is an abundant number, since it is smaller than the sum of its proper divisors (55298697018).

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

55241517558 is a wasteful number, since it uses less digits than its factorization.

55241517558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4764959.

The product of its digits is 1400000, while the sum is 48.

The spelling of 55241517558 in words is "fifty-five billion, two hundred forty-one million, five hundred seventeen thousand, five hundred fifty-eight".