54738992 has 80 divisors (see below), whose sum is σ = 133539072. Its totient is φ = 21116160.

The previous prime is 54738991. The next prime is 54739001. The reversal of 54738992 is 29983745.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (54738991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193283 + ... + 193565.

Almost surely, 2^54738992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54738992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66769536).

54738992 is an abundant number, since it is smaller than the sum of its proper divisors (78800080).

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

54738992 is a wasteful number, since it uses less digits than its factorization.

54738992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466 (or 460 counting only the distinct ones).

The product of its digits is 544320, while the sum is 47.

The square root of 54738992 is about 7398.5804043749. The cubic root of 54738992 is about 379.6927155724.

The spelling of 54738992 in words is "fifty-four million, seven hundred thirty-eight thousand, nine hundred ninety-two".