55634521254 has 32 divisors (see below), whose sum is σ = 120078443520. Its totient is φ = 17082565152.

The previous prime is 55634521237. The next prime is 55634521277. The reversal of 55634521254 is 45212543655.

55634521254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 707172 + ... + 781895.

It is an arithmetic number, because the mean of its divisors is an integer number (3752451360).

Almost surely, 2^55634521254 is an apocalyptic number.

55634521254 is an abundant number, since it is smaller than the sum of its proper divisors (64443922266).

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

55634521254 is a wasteful number, since it uses less digits than its factorization.

55634521254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1489564.

The product of its digits is 720000, while the sum is 42.

The spelling of 55634521254 in words is "fifty-five billion, six hundred thirty-four million, five hundred twenty-one thousand, two hundred fifty-four".