54750668574 has 64 divisors (see below), whose sum is σ = 128112556032. Its totient is φ = 15273619200.

The previous prime is 54750668549. The next prime is 54750668587. The reversal of 54750668574 is 47586605745.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 798114 + ... + 863994.

It is an arithmetic number, because the mean of its divisors is an integer number (2001758688).

Almost surely, 2^54750668574 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54750668574, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64056278016).

54750668574 is an abundant number, since it is smaller than the sum of its proper divisors (73361887458).

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

54750668574 is a wasteful number, since it uses less digits than its factorization.

54750668574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66361.

The product of its (nonzero) digits is 28224000, while the sum is 57.

The spelling of 54750668574 in words is "fifty-four billion, seven hundred fifty million, six hundred sixty-eight thousand, five hundred seventy-four".