51412770 has 48 divisors (see below), whose sum is σ = 136943352. Its totient is φ = 13374720.

The previous prime is 51412763. The next prime is 51412799. The reversal of 51412770 is 7721415.

It can be written as a sum of positive squares in 4 ways, for example, as 44395569 + 7017201 = 6663^2 + 2649^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3277 + ... + 10656.

Almost surely, 2^51412770 is an apocalyptic number.

51412770 is an abundant number, since it is smaller than the sum of its proper divisors (85530582).

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

51412770 is a wasteful number, since it uses less digits than its factorization.

51412770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13987 (or 13984 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 51412770 is about 7170.2698693982. The cubic root of 51412770 is about 371.8407660504.

The spelling of 51412770 in words is "fifty-one million, four hundred twelve thousand, seven hundred seventy".