54857124 has 36 divisors (see below), whose sum is σ = 158476864. Its totient is φ = 15673392.

The previous prime is 54857119. The next prime is 54857171. The reversal of 54857124 is 42175845.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 11 ways as a sum of consecutive naturals, for example, 108592 + ... + 109095.

Almost surely, 2^54857124 is an apocalyptic number.

It is an amenable number.

54857124 is an abundant number, since it is smaller than the sum of its proper divisors (103619740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54857124 is a wasteful number, since it uses less digits than its factorization.

54857124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217704 (or 217699 counting only the distinct ones).

The product of its digits is 44800, while the sum is 36.

The square root of 54857124 is about 7406.5595251777. The cubic root of 54857124 is about 379.9656570995.

The spelling of 54857124 in words is "fifty-four million, eight hundred fifty-seven thousand, one hundred twenty-four".