51339032 has 8 divisors (see below), whose sum is σ = 96260700. Its totient is φ = 25669512.

The previous prime is 51338999. The next prime is 51339047. The reversal of 51339032 is 23093315.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 51338992 and 51339010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3208682 + ... + 3208697.

Almost surely, 2^51339032 is an apocalyptic number.

It is an amenable number.

51339032 is a deficient number, since it is larger than the sum of its proper divisors (44921668).

51339032 is a wasteful number, since it uses less digits than its factorization.

51339032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6417385 (or 6417381 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 26.

The square root of 51339032 is about 7165.1260979832. The cubic root of 51339032 is about 371.6629119674.

The spelling of 51339032 in words is "fifty-one million, three hundred thirty-nine thousand, thirty-two".