51373232 has 10 divisors (see below), whose sum is σ = 99535668. Its totient is φ = 25686608.

The previous prime is 51373213. The next prime is 51373253. The reversal of 51373232 is 23237315.

51373232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×51373232² = 5278417932251648, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1605398 + ... + 1605429.

Almost surely, 2^51373232 is an apocalyptic number.

It is an amenable number.

51373232 is a deficient number, since it is larger than the sum of its proper divisors (48162436).

51373232 is a wasteful number, since it uses less digits than its factorization.

51373232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3210835 (or 3210829 counting only the distinct ones).

The product of its digits is 3780, while the sum is 26.

The square root of 51373232 is about 7167.5122601918. The cubic root of 51373232 is about 371.7454226137.

The spelling of 51373232 in words is "fifty-one million, three hundred seventy-three thousand, two hundred thirty-two".