54185022 has 12 divisors (see below), whose sum is σ = 117400920. Its totient is φ = 18061668.

The previous prime is 54185009. The next prime is 54185023. The reversal of 54185022 is 22058145.

It is a happy number.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54185023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1505122 + ... + 1505157.

It is an arithmetic number, because the mean of its divisors is an integer number (9783410).

Almost surely, 2^54185022 is an apocalyptic number.

54185022 is an abundant number, since it is smaller than the sum of its proper divisors (63215898).

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

54185022 is a wasteful number, since it uses less digits than its factorization.

54185022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3010287 (or 3010284 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 54185022 is about 7361.0476156591. The cubic root of 54185022 is about 378.4075138149.

It can be divided in two parts, 5418 and 5022, that added together give a triangular number (10440 = T₁₄₄).

The spelling of 54185022 in words is "fifty-four million, one hundred eighty-five thousand, twenty-two".