51761794 has 16 divisors (see below), whose sum is σ = 90190656. Its totient is φ = 21819600.

The previous prime is 51761789. The next prime is 51761849. The reversal of 51761794 is 49716715.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29452 + ... + 31159.

It is an arithmetic number, because the mean of its divisors is an integer number (5636916).

Almost surely, 2^51761794 is an apocalyptic number.

51761794 is a deficient number, since it is larger than the sum of its proper divisors (38428862).

51761794 is a wasteful number, since it uses less digits than its factorization.

51761794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60681.

The product of its digits is 52920, while the sum is 40.

The square root of 51761794 is about 7194.5669779355. The cubic root of 51761794 is about 372.6803030857.

The spelling of 51761794 in words is "fifty-one million, seven hundred sixty-one thousand, seven hundred ninety-four".