51354702 has 32 divisors (see below), whose sum is σ = 130425600. Its totient is φ = 14672664.

The previous prime is 51354643. The next prime is 51354733. The reversal of 51354702 is 20745315.

It is a happy number.

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

It is a congruent number.

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, 67552 + ... + 68307.

It is an arithmetic number, because the mean of its divisors is an integer number (4075800).

Almost surely, 2^51354702 is an apocalyptic number.

51354702 is an abundant number, since it is smaller than the sum of its proper divisors (79070898).

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

51354702 is a wasteful number, since it uses less digits than its factorization.

51354702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135877 (or 135871 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 51354702 is about 7166.2195054296. The cubic root of 51354702 is about 371.7007218309.

The spelling of 51354702 in words is "fifty-one million, three hundred fifty-four thousand, seven hundred two".