51477364 has 12 divisors (see below), whose sum is σ = 92180704. Its totient is φ = 25140024.

The previous prime is 51477353. The next prime is 51477409. The reversal of 51477364 is 46377415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149472 + ... + 149815.

Almost surely, 2^51477364 is an apocalyptic number.

It is an amenable number.

51477364 is a deficient number, since it is larger than the sum of its proper divisors (40703340).

51477364 is a wasteful number, since it uses less digits than its factorization.

51477364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299334 (or 299332 counting only the distinct ones).

The product of its digits is 70560, while the sum is 37.

The square root of 51477364 is about 7174.7727490144. The cubic root of 51477364 is about 371.9964253713.

The spelling of 51477364 in words is "fifty-one million, four hundred seventy-seven thousand, three hundred sixty-four".