54479757 has 8 divisors (see below), whose sum is σ = 72856576. Its totient is φ = 36211392.

The previous prime is 54479749. The next prime is 54479767. The reversal of 54479757 is 75797445.

It is a happy number.

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

It is not a de Polignac number, because 54479757 - 2³ = 54479749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54479767) 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, 25933 + ... + 27954.

It is an arithmetic number, because the mean of its divisors is an integer number (9107072).

Almost surely, 2^54479757 is an apocalyptic number.

It is an amenable number.

54479757 is a deficient number, since it is larger than the sum of its proper divisors (18376819).

54479757 is a wasteful number, since it uses less digits than its factorization.

54479757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54227.

The product of its digits is 1234800, while the sum is 48.

The square root of 54479757 is about 7381.0403738226. The cubic root of 54479757 is about 379.0923791400.

The spelling of 54479757 in words is "fifty-four million, four hundred seventy-nine thousand, seven hundred fifty-seven".