54575731 has 8 divisors (see below), whose sum is σ = 62828640. Its totient is φ = 46436928.

The previous prime is 54575713. The next prime is 54575747. The reversal of 54575731 is 13757545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54575731 - 2¹⁹ = 54051443 is a prime.

It is a super-2 number, since 2×54575731² = 5957020828368722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54575761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27496 + ... + 29413.

It is an arithmetic number, because the mean of its divisors is an integer number (7853580).

Almost surely, 2^54575731 is an apocalyptic number.

54575731 is a deficient number, since it is larger than the sum of its proper divisors (8252909).

54575731 is a wasteful number, since it uses less digits than its factorization.

54575731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57053.

The product of its digits is 73500, while the sum is 37.

The square root of 54575731 is about 7387.5389000668. The cubic root of 54575731 is about 379.3148572997.

The spelling of 54575731 in words is "fifty-four million, five hundred seventy-five thousand, seven hundred thirty-one".