54731394 has 12 divisors (see below), whose sum is σ = 118584726. Its totient is φ = 18243792.

The previous prime is 54731387. The next prime is 54731401. The reversal of 54731394 is 49313745.

It is an interprime number because it is at equal distance from previous prime (54731387) and next prime (54731401).

It can be written as a sum of positive squares in only one way, i.e., 54686025 + 45369 = 7395^2 + 213^2 .

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, 1520299 + ... + 1520334.

Almost surely, 2^54731394 is an apocalyptic number.

54731394 is an abundant number, since it is smaller than the sum of its proper divisors (63853332).

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

54731394 is a wasteful number, since it uses less digits than its factorization.

54731394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3040641 (or 3040638 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 54731394 is about 7398.0669096731. The cubic root of 54731394 is about 379.6751471163.

The spelling of 54731394 in words is "fifty-four million, seven hundred thirty-one thousand, three hundred ninety-four".