55836251274 has 32 divisors (see below), whose sum is σ = 112722445440. Its totient is φ = 18437170752.

The previous prime is 55836251257. The next prime is 55836251279. The reversal of 55836251274 is 47215263855.

It is not an unprimeable number, because it can be changed into a prime (55836251279) 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, 4517547 + ... + 4529889.

It is an arithmetic number, because the mean of its divisors is an integer number (3522576420).

Almost surely, 2^55836251274 is an apocalyptic number.

55836251274 is an abundant number, since it is smaller than the sum of its proper divisors (56886194166).

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

55836251274 is a wasteful number, since it uses less digits than its factorization.

55836251274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19374.

The product of its digits is 2016000, while the sum is 48.

The spelling of 55836251274 in words is "fifty-five billion, eight hundred thirty-six million, two hundred fifty-one thousand, two hundred seventy-four".