51473504 has 24 divisors (see below), whose sum is σ = 101909808. Its totient is φ = 25591680.

The previous prime is 51473483. The next prime is 51473533. The reversal of 51473504 is 40537415.

It is a super-2 number, since 2×51473504² = 5299043228076032, which contains 22 as substring.

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, 1349 + ... + 10235.

It is an arithmetic number, because the mean of its divisors is an integer number (4246242).

Almost surely, 2^51473504 is an apocalyptic number.

It is an amenable number.

51473504 is a deficient number, since it is larger than the sum of its proper divisors (50436304).

51473504 is a wasteful number, since it uses less digits than its factorization.

51473504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9078 (or 9070 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 51473504 is about 7174.5037459047. The cubic root of 51473504 is about 371.9871271608.

The spelling of 51473504 in words is "fifty-one million, four hundred seventy-three thousand, five hundred four".