51470707 has 8 divisors (see below), whose sum is σ = 52355520. Its totient is φ = 50592360.

The previous prime is 51470693. The next prime is 51470717. The reversal of 51470707 is 70707415.

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 51470707 - 2²³ = 43082099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51470717) 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, 16044 + ... + 18982.

It is an arithmetic number, because the mean of its divisors is an integer number (6544440).

Almost surely, 2^51470707 is an apocalyptic number.

51470707 is a deficient number, since it is larger than the sum of its proper divisors (884813).

51470707 is a wasteful number, since it uses less digits than its factorization.

51470707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3233.

The product of its (nonzero) digits is 6860, while the sum is 31.

The square root of 51470707 is about 7174.3088168826. The cubic root of 51470707 is about 371.9803892811.

The spelling of 51470707 in words is "fifty-one million, four hundred seventy thousand, seven hundred seven".