51630754 has 8 divisors (see below), whose sum is σ = 88509888. Its totient is φ = 22127460.

The previous prime is 51630743. The next prime is 51630757. The reversal of 51630754 is 45703615.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (51630757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1843942 + ... + 1843969.

It is an arithmetic number, because the mean of its divisors is an integer number (11063736).

Almost surely, 2^51630754 is an apocalyptic number.

51630754 is a deficient number, since it is larger than the sum of its proper divisors (36879134).

51630754 is a wasteful number, since it uses less digits than its factorization.

51630754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3687920.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 51630754 is about 7185.4543349742. The cubic root of 51630754 is about 372.3655452161.

The spelling of 51630754 in words is "fifty-one million, six hundred thirty thousand, seven hundred fifty-four".