51064232 has 32 divisors (see below), whose sum is σ = 100500480. Its totient is φ = 24277440.

The previous prime is 51064219. The next prime is 51064249. The reversal of 51064232 is 23246015.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 51064198 and 51064207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34418 + ... + 35870.

It is an arithmetic number, because the mean of its divisors is an integer number (3140640).

Almost surely, 2^51064232 is an apocalyptic number.

It is an amenable number.

51064232 is a deficient number, since it is larger than the sum of its proper divisors (49436248).

51064232 is a wasteful number, since it uses less digits than its factorization.

51064232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1673 (or 1669 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 51064232 is about 7145.9241529700. The cubic root of 51064232 is about 370.9985977962.

The spelling of 51064232 in words is "fifty-one million, sixty-four thousand, two hundred thirty-two".