54185836 has 12 divisors (see below), whose sum is σ = 96432840. Its totient is φ = 26633600.

The previous prime is 54185827. The next prime is 54185837. The reversal of 54185836 is 63858145.

It is a super-2 number, since 2×54185836² = 5872209646037792, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (54185837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114565 + ... + 115036.

It is an arithmetic number, because the mean of its divisors is an integer number (8036070).

Almost surely, 2^54185836 is an apocalyptic number.

It is an amenable number.

54185836 is a deficient number, since it is larger than the sum of its proper divisors (42247004).

54185836 is a wasteful number, since it uses less digits than its factorization.

54185836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229664 (or 229662 counting only the distinct ones).

The product of its digits is 115200, while the sum is 40.

The square root of 54185836 is about 7361.1029064944. The cubic root of 54185836 is about 378.4094086938.

The spelling of 54185836 in words is "fifty-four million, one hundred eighty-five thousand, eight hundred thirty-six".