51494524 has 12 divisors (see below), whose sum is σ = 92313648. Its totient is φ = 25119200.

The previous prime is 51494507. The next prime is 51494533. The reversal of 51494524 is 42549415.

It is a self number, because there is not a number n which added to its sum of digits gives 51494524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156832 + ... + 157159.

It is an arithmetic number, because the mean of its divisors is an integer number (7692804).

Almost surely, 2^51494524 is an apocalyptic number.

It is an amenable number.

51494524 is a deficient number, since it is larger than the sum of its proper divisors (40819124).

51494524 is a wasteful number, since it uses less digits than its factorization.

51494524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314036 (or 314034 counting only the distinct ones).

The product of its digits is 28800, while the sum is 34.

The square root of 51494524 is about 7175.9685060624. The cubic root of 51494524 is about 372.0377558318.

The spelling of 51494524 in words is "fifty-one million, four hundred ninety-four thousand, five hundred twenty-four".