54785364 has 24 divisors (see below), whose sum is σ = 129742368. Its totient is φ = 17988960.

The previous prime is 54785359. The next prime is 54785369. The reversal of 54785364 is 46358745.

It is an interprime number because it is at equal distance from previous prime (54785359) and next prime (54785369).

It is a super-2 number, since 2×54785364² = 6002872217224992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54785369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33267 + ... + 34874.

It is an arithmetic number, because the mean of its divisors is an integer number (5405932).

Almost surely, 2^54785364 is an apocalyptic number.

It is an amenable number.

54785364 is an abundant number, since it is smaller than the sum of its proper divisors (74957004).

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

54785364 is a wasteful number, since it uses less digits than its factorization.

54785364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68215 (or 68213 counting only the distinct ones).

The product of its digits is 403200, while the sum is 42.

The square root of 54785364 is about 7401.7135853801. The cubic root of 54785364 is about 379.7999038878.

The spelling of 54785364 in words is "fifty-four million, seven hundred eighty-five thousand, three hundred sixty-four".