54078968438 has 16 divisors (see below), whose sum is σ = 88588146960. Its totient is φ = 24554880000.

The previous prime is 54078968299. The next prime is 54078968459. The reversal of 54078968438 is 83486987045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1302563 + ... + 1343438.

It is an arithmetic number, because the mean of its divisors is an integer number (5536759185).

Almost surely, 2^54078968438 is an apocalyptic number.

54078968438 is a deficient number, since it is larger than the sum of its proper divisors (34509178522).

54078968438 is a wasteful number, since it uses less digits than its factorization.

54078968438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2646943.

The product of its (nonzero) digits is 46448640, while the sum is 62.

The spelling of 54078968438 in words is "fifty-four billion, seventy-eight million, nine hundred sixty-eight thousand, four hundred thirty-eight".