51476667 has 24 divisors (see below), whose sum is σ = 76193040. Its totient is φ = 30888000.

The previous prime is 51476627. The next prime is 51476699. The reversal of 51476667 is 76667415.

It is not a de Polignac number, because 51476667 - 2⁷ = 51476539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51476617) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38917 + ... + 40217.

It is an arithmetic number, because the mean of its divisors is an integer number (3174710).

Almost surely, 2^51476667 is an apocalyptic number.

51476667 is a deficient number, since it is larger than the sum of its proper divisors (24716373).

51476667 is a wasteful number, since it uses less digits than its factorization.

51476667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1435 (or 1424 counting only the distinct ones).

The product of its digits is 211680, while the sum is 42.

The square root of 51476667 is about 7174.7241758830. The cubic root of 51476667 is about 371.9947464283.

The spelling of 51476667 in words is "fifty-one million, four hundred seventy-six thousand, six hundred sixty-seven".