54742532 has 24 divisors (see below), whose sum is σ = 104241816. Its totient is φ = 25003008.

The previous prime is 54742489. The next prime is 54742537. The reversal of 54742532 is 23524745.

It can be written as a sum of positive squares in 4 ways, for example, as 1976836 + 52765696 = 1406^2 + 7264^2 .

It is not an unprimeable number, because it can be changed into a prime (54742537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383 + ... + 10470.

It is an arithmetic number, because the mean of its divisors is an integer number (4343409).

Almost surely, 2^54742532 is an apocalyptic number.

54742532 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

54742532 is a deficient number, since it is larger than the sum of its proper divisors (49499284).

54742532 is a wasteful number, since it uses less digits than its factorization.

54742532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10967 (or 10965 counting only the distinct ones).

The product of its digits is 33600, while the sum is 32.

The square root of 54742532 is about 7398.8196355905. The cubic root of 54742532 is about 379.7009003732.

The spelling of 54742532 in words is "fifty-four million, seven hundred forty-two thousand, five hundred thirty-two".