51276832 has 12 divisors (see below), whose sum is σ = 100951326. Its totient is φ = 25638400.

The previous prime is 51276817. The next prime is 51276853. The reversal of 51276832 is 23867215.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 41011216 + 10265616 = 6404^2 + 3204^2 .

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, 801169 + ... + 801232.

Almost surely, 2^51276832 is an apocalyptic number.

It is an amenable number.

51276832 is a deficient number, since it is larger than the sum of its proper divisors (49674494).

51276832 is a wasteful number, since it uses less digits than its factorization.

51276832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602411 (or 1602403 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 51276832 is about 7160.7843145845. The cubic root of 51276832 is about 371.5127547704.

It can be divided in two parts, 512 and 76832, that multiplied together give a square (39337984 = 6272²).

The spelling of 51276832 in words is "fifty-one million, two hundred seventy-six thousand, eight hundred thirty-two".