54838742412 has 18 divisors (see below), whose sum is σ = 127958958484. Its totient is φ = 18279310400.

The previous prime is 54838742369. The next prime is 54838742437. The reversal of 54838742412 is 21424783845.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 777412 + ... + 845012.

Almost surely, 2^54838742412 is an apocalyptic number.

It is an amenable number.

54838742412 is an abundant number, since it is smaller than the sum of its proper divisors (73120216072).

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

54838742412 is an frugal number, since it uses more digits than its factorization.

54838742412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135209 (or 67606 counting only the distinct ones).

The product of its digits is 1720320, while the sum is 48.

Multiplying 54838742412 by its sum of digits (48), we get a square (2632259635776 = 1622424²).

The spelling of 54838742412 in words is "fifty-four billion, eight hundred thirty-eight million, seven hundred forty-two thousand, four hundred twelve".