51056374 has 8 divisors (see below), whose sum is σ = 78654528. Its totient is φ = 24838200.

The previous prime is 51056359. The next prime is 51056387. The reversal of 51056374 is 47365015.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344902 + ... + 345049.

It is an arithmetic number, because the mean of its divisors is an integer number (9831816).

Almost surely, 2^51056374 is an apocalyptic number.

51056374 is a deficient number, since it is larger than the sum of its proper divisors (27598154).

51056374 is a wasteful number, since it uses less digits than its factorization.

51056374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689990.

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

The square root of 51056374 is about 7145.3743079002. The cubic root of 51056374 is about 370.9795664938.

The spelling of 51056374 in words is "fifty-one million, fifty-six thousand, three hundred seventy-four".