51860948 has 24 divisors (see below), whose sum is σ = 97538112. Its totient is φ = 24038784.

The previous prime is 51860947. The next prime is 51860951. The reversal of 51860948 is 84906815.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51860947) 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, 1136 + ... + 10247.

It is an arithmetic number, because the mean of its divisors is an integer number (4064088).

Almost surely, 2^51860948 is an apocalyptic number.

It is an amenable number.

51860948 is a deficient number, since it is larger than the sum of its proper divisors (45677164).

51860948 is a wasteful number, since it uses less digits than its factorization.

51860948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11471 (or 11469 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 51860948 is about 7201.4545752924. The cubic root of 51860948 is about 372.9181179529.

The spelling of 51860948 in words is "fifty-one million, eight hundred sixty thousand, nine hundred forty-eight".