54242561312 has 24 divisors (see below), whose sum is σ = 112410572400. Its totient is φ = 25693844544.

The previous prime is 54242561291. The next prime is 54242561381. The reversal of 54242561312 is 21316524245.

It is a super-2 number, since 2×54242561312² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44606762 + ... + 44607977.

It is an arithmetic number, because the mean of its divisors is an integer number (4683773850).

Almost surely, 2^54242561312 is an apocalyptic number.

It is an amenable number.

54242561312 is an abundant number, since it is smaller than the sum of its proper divisors (58168011088).

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

54242561312 is a wasteful number, since it uses less digits than its factorization.

54242561312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89214768 (or 89214760 counting only the distinct ones).

The product of its digits is 57600, while the sum is 35.

The spelling of 54242561312 in words is "fifty-four billion, two hundred forty-two million, five hundred sixty-one thousand, three hundred twelve".