54964731 has 4 divisors (see below), whose sum is σ = 73286312. Its totient is φ = 36643152.

The previous prime is 54964717. The next prime is 54964753. The reversal of 54964731 is 13746945.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 54964731 - 2⁵ = 54964699 is a prime.

It is a super-2 number, since 2×54964731² = 6042243307804722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54964731.

It is not an unprimeable number, because it can be changed into a prime (54964031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9160786 + ... + 9160791.

It is an arithmetic number, because the mean of its divisors is an integer number (18321578).

Almost surely, 2^54964731 is an apocalyptic number.

54964731 is a deficient number, since it is larger than the sum of its proper divisors (18321581).

54964731 is a wasteful number, since it uses less digits than its factorization.

54964731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18321580.

The product of its digits is 90720, while the sum is 39.

The square root of 54964731 is about 7413.8202702790. The cubic root of 54964731 is about 380.2139400093.

The spelling of 54964731 in words is "fifty-four million, nine hundred sixty-four thousand, seven hundred thirty-one".