51064502 has 8 divisors (see below), whose sum is σ = 79067712. Its totient is φ = 24708600.

The previous prime is 51064499. The next prime is 51064511. The reversal of 51064502 is 20546015.

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, 411749 + ... + 411872.

It is an arithmetic number, because the mean of its divisors is an integer number (9883464).

Almost surely, 2^51064502 is an apocalyptic number.

51064502 is a deficient number, since it is larger than the sum of its proper divisors (28003210).

51064502 is a wasteful number, since it uses less digits than its factorization.

51064502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823654.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 51064502 is about 7145.9430448332. The cubic root of 51064502 is about 370.9992516750. Note that the first 3 decimals are identical.

The spelling of 51064502 in words is "fifty-one million, sixty-four thousand, five hundred two".