55290882862 has 16 divisors (see below), whose sum is σ = 83153649600. Its totient is φ = 27573095520.

The previous prime is 55290882853. The next prime is 55290882863. The reversal of 55290882862 is 26828809255.

It is a super-2 number, since 2×55290882862² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55290882863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1168912 + ... + 1215292.

It is an arithmetic number, because the mean of its divisors is an integer number (5197103100).

Almost surely, 2^55290882862 is an apocalyptic number.

55290882862 is a deficient number, since it is larger than the sum of its proper divisors (27862766738).

55290882862 is a wasteful number, since it uses less digits than its factorization.

55290882862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47931.

The product of its (nonzero) digits is 5529600, while the sum is 55.

The spelling of 55290882862 in words is "fifty-five billion, two hundred ninety million, eight hundred eighty-two thousand, eight hundred sixty-two".