55053232131 has 8 divisors (see below), whose sum is σ = 73414551744. Its totient is φ = 36697033640.

The previous prime is 55053232109. The next prime is 55053232133. The reversal of 55053232131 is 13123235055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55053232131 - 2⁹ = 55053231619 is a prime.

It is a super-2 number, since 2×55053232131² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55053232133) 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, 1255125 + ... + 1298246.

It is an arithmetic number, because the mean of its divisors is an integer number (9176818968).

Almost surely, 2^55053232131 is an apocalyptic number.

55053232131 is a deficient number, since it is larger than the sum of its proper divisors (18361319613).

55053232131 is a wasteful number, since it uses less digits than its factorization.

55053232131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2560561.

The product of its (nonzero) digits is 13500, while the sum is 30.

Adding to 55053232131 its reverse (13123235055), we get a palindrome (68176467186).

The spelling of 55053232131 in words is "fifty-five billion, fifty-three million, two hundred thirty-two thousand, one hundred thirty-one".