51413346 has 32 divisors (see below), whose sum is σ = 118195200. Its totient is φ = 16546320.

The previous prime is 51413333. The next prime is 51413363. The reversal of 51413346 is 64331415.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14850 + ... + 17981.

It is an arithmetic number, because the mean of its divisors is an integer number (3693600).

Almost surely, 2^51413346 is an apocalyptic number.

51413346 is an abundant number, since it is smaller than the sum of its proper divisors (66781854).

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

51413346 is a wasteful number, since it uses less digits than its factorization.

51413346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32871 (or 32865 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 51413346 is about 7170.3100351380. The cubic root of 51413346 is about 371.8421546774.

The spelling of 51413346 in words is "fifty-one million, four hundred thirteen thousand, three hundred forty-six".