51294057 has 8 divisors (see below), whose sum is σ = 70598400. Its totient is φ = 33092880.

The previous prime is 51294031. The next prime is 51294059. The reversal of 51294057 is 75049215.

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

It is not a de Polignac number, because 51294057 - 2¹⁸ = 51031913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51294059) 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, 275682 + ... + 275867.

It is an arithmetic number, because the mean of its divisors is an integer number (8824800).

Almost surely, 2^51294057 is an apocalyptic number.

It is an amenable number.

51294057 is a deficient number, since it is larger than the sum of its proper divisors (19304343).

51294057 is a wasteful number, since it uses less digits than its factorization.

51294057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551583.

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 51294057 is about 7161.9869449755. The cubic root of 51294057 is about 371.5543498439.

The spelling of 51294057 in words is "fifty-one million, two hundred ninety-four thousand, fifty-seven".