51357848 has 32 divisors (see below), whose sum is σ = 99824400. Its totient is φ = 24755328.

The previous prime is 51357841. The next prime is 51357853. The reversal of 51357848 is 84875315.

It is a super-2 number, since 2×51357848² = 5275257102382208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51357841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23990 + ... + 26042.

Almost surely, 2^51357848 is an apocalyptic number.

It is an amenable number.

51357848 is a deficient number, since it is larger than the sum of its proper divisors (48466552).

51357848 is a wasteful number, since it uses less digits than its factorization.

51357848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2171 (or 2167 counting only the distinct ones).

The product of its digits is 134400, while the sum is 41.

The square root of 51357848 is about 7166.4390041359. The cubic root of 51357848 is about 371.7083118311.

The spelling of 51357848 in words is "fifty-one million, three hundred fifty-seven thousand, eight hundred forty-eight".