51486124 has 24 divisors (see below), whose sum is σ = 95256000. Its totient is φ = 24282000.

The previous prime is 51486101. The next prime is 51486137. The reversal of 51486124 is 42168415.

51486124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17727 + ... + 20425.

It is an arithmetic number, because the mean of its divisors is an integer number (3969000).

Almost surely, 2^51486124 is an apocalyptic number.

It is an amenable number.

51486124 is a deficient number, since it is larger than the sum of its proper divisors (43769876).

51486124 is a wasteful number, since it uses less digits than its factorization.

51486124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2973 (or 2971 counting only the distinct ones).

The product of its digits is 7680, while the sum is 31.

The square root of 51486124 is about 7175.3831953423. The cubic root of 51486124 is about 372.0175252853.

The spelling of 51486124 in words is "fifty-one million, four hundred eighty-six thousand, one hundred twenty-four".