51076587 has 8 divisors (see below), whose sum is σ = 68143504. Its totient is φ = 34030368.

The previous prime is 51076549. The next prime is 51076591. The reversal of 51076587 is 78567015.

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

It is not a de Polignac number, because 51076587 - 2⁸ = 51076331 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (51076187) 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, 2013 + ... + 10305.

It is an arithmetic number, because the mean of its divisors is an integer number (8517938).

Almost surely, 2^51076587 is an apocalyptic number.

51076587 is a deficient number, since it is larger than the sum of its proper divisors (17066917).

51076587 is a wasteful number, since it uses less digits than its factorization.

51076587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10349.

The product of its (nonzero) digits is 58800, while the sum is 39.

The square root of 51076587 is about 7146.7885794950. The cubic root of 51076587 is about 371.0285164423.

The spelling of 51076587 in words is "fifty-one million, seventy-six thousand, five hundred eighty-seven".