51212094 has 8 divisors (see below), whose sum is σ = 102424200. Its totient is φ = 17070696.

The previous prime is 51212081. The next prime is 51212101. The reversal of 51212094 is 49021215.

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

51212094 is an admirable number.

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, 4267669 + ... + 4267680.

It is an arithmetic number, because the mean of its divisors is an integer number (12803025).

Almost surely, 2^51212094 is an apocalyptic number.

51212094 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51212094 is a wasteful number, since it uses less digits than its factorization.

51212094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8535354.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 51212094 is about 7156.2625720414. The cubic root of 51212094 is about 371.3563415619.

The spelling of 51212094 in words is "fifty-one million, two hundred twelve thousand, ninety-four".