55131255354 has 16 divisors (see below), whose sum is σ = 126014298048. Its totient is φ = 15751787232.

The previous prime is 55131255353. The next prime is 55131255367. The reversal of 55131255354 is 45355213155.

It is not an unprimeable number, because it can be changed into a prime (55131255353) 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, 656324427 + ... + 656324510.

It is an arithmetic number, because the mean of its divisors is an integer number (7875893628).

Almost surely, 2^55131255354 is an apocalyptic number.

55131255354 is an abundant number, since it is smaller than the sum of its proper divisors (70883042694).

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

55131255354 is a wasteful number, since it uses less digits than its factorization.

55131255354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312648949.

The product of its digits is 225000, while the sum is 39.

The spelling of 55131255354 in words is "fifty-five billion, one hundred thirty-one million, two hundred fifty-five thousand, three hundred fifty-four".