51419924 has 12 divisors (see below), whose sum is σ = 90072864. Its totient is φ = 25684824.

The previous prime is 51419903. The next prime is 51419933. The reversal of 51419924 is 42991415.

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, 1232 + ... + 10215.

It is an arithmetic number, because the mean of its divisors is an integer number (7506072).

Almost surely, 2^51419924 is an apocalyptic number.

It is an amenable number.

51419924 is a deficient number, since it is larger than the sum of its proper divisors (38652940).

51419924 is a wasteful number, since it uses less digits than its factorization.

51419924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12574 (or 12572 counting only the distinct ones).

The product of its digits is 12960, while the sum is 35.

The square root of 51419924 is about 7170.7687175086. The cubic root of 51419924 is about 371.8580122551.

The spelling of 51419924 in words is "fifty-one million, four hundred nineteen thousand, nine hundred twenty-four".