51596427 has 8 divisors (see below), whose sum is σ = 69152464. Its totient is φ = 34219008.

The previous prime is 51596399. The next prime is 51596437. The reversal of 51596427 is 72469515.

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

It is not a de Polignac number, because 51596427 - 2⁷ = 51596299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51596437) 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, 43978 + ... + 45135.

It is an arithmetic number, because the mean of its divisors is an integer number (8644058).

Almost surely, 2^51596427 is an apocalyptic number.

51596427 is a deficient number, since it is larger than the sum of its proper divisors (17556037).

51596427 is a wasteful number, since it uses less digits than its factorization.

51596427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89309.

The product of its digits is 75600, while the sum is 39.

The square root of 51596427 is about 7183.0652927563. The cubic root of 51596427 is about 372.2830038049.

The spelling of 51596427 in words is "fifty-one million, five hundred ninety-six thousand, four hundred twenty-seven".