51901348 has 24 divisors (see below), whose sum is σ = 93139200. Its totient is φ = 25294848.

The previous prime is 51901309. The next prime is 51901361. The reversal of 51901348 is 84310915.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67108 + ... + 67876.

It is an arithmetic number, because the mean of its divisors is an integer number (3880800).

Almost surely, 2^51901348 is an apocalyptic number.

It is an amenable number.

51901348 is a deficient number, since it is larger than the sum of its proper divisors (41237852).

51901348 is a wasteful number, since it uses less digits than its factorization.

51901348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179 (or 1177 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 51901348 is about 7204.2590181087. The cubic root of 51901348 is about 373.0149279940.

The spelling of 51901348 in words is "fifty-one million, nine hundred one thousand, three hundred forty-eight".