54439122475 has 48 divisors (see below), whose sum is σ = 71687911680. Its totient is φ = 40942080000.

The previous prime is 54439122473. The next prime is 54439122481. The reversal of 54439122475 is 57422193445.

54439122475 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54439122475 - 2¹ = 54439122473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54439122473) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7654221 + ... + 7661329.

It is an arithmetic number, because the mean of its divisors is an integer number (1493498160).

Almost surely, 2^54439122475 is an apocalyptic number.

54439122475 is a deficient number, since it is larger than the sum of its proper divisors (17248789205).

54439122475 is a wasteful number, since it uses less digits than its factorization.

54439122475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7432 (or 7427 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 46.

The spelling of 54439122475 in words is "fifty-four billion, four hundred thirty-nine million, one hundred twenty-two thousand, four hundred seventy-five".