51160436 has 6 divisors (see below), whose sum is σ = 89530770. Its totient is φ = 25580216.

The previous prime is 51160427. The next prime is 51160469. The reversal of 51160436 is 63406115.

It can be written as a sum of positive squares in only one way, i.e., 30184036 + 20976400 = 5494^2 + 4580^2 .

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, 6395051 + ... + 6395058.

It is an arithmetic number, because the mean of its divisors is an integer number (14921795).

Almost surely, 2^51160436 is an apocalyptic number.

It is an amenable number.

51160436 is a deficient number, since it is larger than the sum of its proper divisors (38370334).

51160436 is a wasteful number, since it uses less digits than its factorization.

51160436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12790113 (or 12790111 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 51160436 is about 7152.6523751682. The cubic root of 51160436 is about 371.2314363023.

The spelling of 51160436 in words is "fifty-one million, one hundred sixty thousand, four hundred thirty-six".