55026055231 has 16 divisors (see below), whose sum is σ = 64360878400. Its totient is φ = 47025135360.

The previous prime is 55026055193. The next prime is 55026055241. The reversal of 55026055231 is 13255062055.

It is not a de Polignac number, because 55026055231 - 2¹⁹ = 55025530943 is a prime.

It is a super-2 number, since 2×55026055231² (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 (55026055241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122430 + ... + 353611.

It is an arithmetic number, because the mean of its divisors is an integer number (4022554900).

Almost surely, 2^55026055231 is an apocalyptic number.

55026055231 is a deficient number, since it is larger than the sum of its proper divisors (9334823169).

55026055231 is an equidigital number, since it uses as much as digits as its factorization.

55026055231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476399 (or 476385 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 34.

The spelling of 55026055231 in words is "fifty-five billion, twenty-six million, fifty-five thousand, two hundred thirty-one".