51163476 has 48 divisors (see below), whose sum is σ = 146934144. Its totient is φ = 13493376.

The previous prime is 51163459. The next prime is 51163493. The reversal of 51163476 is 67436115.

It is an interprime number because it is at equal distance from previous prime (51163459) and next prime (51163493).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22335 + ... + 24518.

It is an arithmetic number, because the mean of its divisors is an integer number (3061128).

Almost surely, 2^51163476 is an apocalyptic number.

It is an amenable number.

51163476 is an abundant number, since it is smaller than the sum of its proper divisors (95770668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51163476 is a wasteful number, since it uses less digits than its factorization.

51163476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46880 (or 46878 counting only the distinct ones).

The product of its digits is 15120, while the sum is 33.

The square root of 51163476 is about 7152.8648805916. The cubic root of 51163476 is about 371.2387891274.

The spelling of 51163476 in words is "fifty-one million, one hundred sixty-three thousand, four hundred seventy-six".