51345876 has 24 divisors (see below), whose sum is σ = 120929760. Its totient is φ = 16954912.

The previous prime is 51345859. The next prime is 51345893. The reversal of 51345876 is 67854315.

It is an interprime number because it is at equal distance from previous prime (51345859) and next prime (51345893).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18711 + ... + 21278.

It is an arithmetic number, because the mean of its divisors is an integer number (5038740).

Almost surely, 2^51345876 is an apocalyptic number.

It is an amenable number.

51345876 is an abundant number, since it is smaller than the sum of its proper divisors (69583884).

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

51345876 is a wasteful number, since it uses less digits than its factorization.

51345876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40103 (or 40101 counting only the distinct ones).

The product of its digits is 100800, while the sum is 39.

The square root of 51345876 is about 7165.6036731039. The cubic root of 51345876 is about 371.6794266791.

The spelling of 51345876 in words is "fifty-one million, three hundred forty-five thousand, eight hundred seventy-six".