51368754 has 16 divisors (see below), whose sum is σ = 102832992. Its totient is φ = 17107008.

The previous prime is 51368749. The next prime is 51368797. The reversal of 51368754 is 45786315.

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, 4362 + ... + 11034.

It is an arithmetic number, because the mean of its divisors is an integer number (6427062).

Almost surely, 2^51368754 is an apocalyptic number.

51368754 is an abundant number, since it is smaller than the sum of its proper divisors (51464238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51368754 is a wasteful number, since it uses less digits than its factorization.

51368754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7961.

The product of its digits is 100800, while the sum is 39.

The square root of 51368754 is about 7167.1998716375. The cubic root of 51368754 is about 371.7346211106.

The spelling of 51368754 in words is "fifty-one million, three hundred sixty-eight thousand, seven hundred fifty-four".