51772382 has 16 divisors (see below), whose sum is σ = 79315200. Its totient is φ = 25337880.

The previous prime is 51772363. The next prime is 51772411. The reversal of 51772382 is 28327715.

It is a congruent number.

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, 31169 + ... + 32787.

It is an arithmetic number, because the mean of its divisors is an integer number (4957200).

Almost surely, 2^51772382 is an apocalyptic number.

51772382 is a deficient number, since it is larger than the sum of its proper divisors (27542818).

51772382 is a wasteful number, since it uses less digits than its factorization.

51772382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1951.

The product of its digits is 23520, while the sum is 35.

The square root of 51772382 is about 7195.3027733376. The cubic root of 51772382 is about 372.7057122387.

The spelling of 51772382 in words is "fifty-one million, seven hundred seventy-two thousand, three hundred eighty-two".