51374635 has 8 divisors (see below), whose sum is σ = 66391920. Its totient is φ = 37938144.

The previous prime is 51374633. The next prime is 51374641. The reversal of 51374635 is 53647315.

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

It is a cyclic number.

It is not a de Polignac number, because 51374635 - 2¹ = 51374633 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51374635.

It is not an unprimeable number, because it can be changed into a prime (51374633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395125 + ... + 395254.

It is an arithmetic number, because the mean of its divisors is an integer number (8298990).

Almost surely, 2^51374635 is an apocalyptic number.

51374635 is a deficient number, since it is larger than the sum of its proper divisors (15017285).

51374635 is a wasteful number, since it uses less digits than its factorization.

51374635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790397.

The product of its digits is 37800, while the sum is 34.

The square root of 51374635 is about 7167.6101316966. The cubic root of 51374635 is about 371.7488066983.

The spelling of 51374635 in words is "fifty-one million, three hundred seventy-four thousand, six hundred thirty-five".