51244948 has 6 divisors (see below), whose sum is σ = 89678666. Its totient is φ = 25622472.

The previous prime is 51244939. The next prime is 51244951. The reversal of 51244948 is 84944215.

51244948 is nontrivially palindromic in base 14.

It can be written as a sum of positive squares in only one way, i.e., 35784324 + 15460624 = 5982^2 + 3932^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6405615 + ... + 6405622.

Almost surely, 2^51244948 is an apocalyptic number.

It is an amenable number.

51244948 is a deficient number, since it is larger than the sum of its proper divisors (38433718).

51244948 is a wasteful number, since it uses less digits than its factorization.

51244948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12811241 (or 12811239 counting only the distinct ones).

The product of its digits is 46080, while the sum is 37.

The square root of 51244948 is about 7158.5576759568. The cubic root of 51244948 is about 371.4357364355.

The spelling of 51244948 in words is "fifty-one million, two hundred forty-four thousand, nine hundred forty-eight".