51860548 has 12 divisors (see below), whose sum is σ = 90806800. Its totient is φ = 25915752.

The previous prime is 51860539. The next prime is 51860563. The reversal of 51860548 is 84506815.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10603 + ... + 14701.

Almost surely, 2^51860548 is an apocalyptic number.

It is an amenable number.

51860548 is a deficient number, since it is larger than the sum of its proper divisors (38946252).

51860548 is a wasteful number, since it uses less digits than its factorization.

51860548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7266 (or 7264 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 37.

The square root of 51860548 is about 7201.4268030717. The cubic root of 51860548 is about 372.9171591864.

The spelling of 51860548 in words is "fifty-one million, eight hundred sixty thousand, five hundred forty-eight".