51676427 has 16 divisors (see below), whose sum is σ = 57729024. Its totient is φ = 45864000.

The previous prime is 51676403. The next prime is 51676433. The reversal of 51676427 is 72467615.

It is a cyclic number.

It is not a de Polignac number, because 51676427 - 2¹² = 51672331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51676127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98927 + ... + 99447.

It is an arithmetic number, because the mean of its divisors is an integer number (3608064).

Almost surely, 2^51676427 is an apocalyptic number.

51676427 is a deficient number, since it is larger than the sum of its proper divisors (6052597).

51676427 is a wasteful number, since it uses less digits than its factorization.

51676427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730.

The product of its digits is 70560, while the sum is 38.

The square root of 51676427 is about 7188.6317891515. The cubic root of 51676427 is about 372.4753120884.

The spelling of 51676427 in words is "fifty-one million, six hundred seventy-six thousand, four hundred twenty-seven".