54889736 has 32 divisors (see below), whose sum is σ = 118882080. Its totient is φ = 23481600.

The previous prime is 54889729. The next prime is 54889739. The reversal of 54889736 is 63798845.

It is not an unprimeable number, because it can be changed into a prime (54889739) 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, 16850 + ... + 19841.

It is an arithmetic number, because the mean of its divisors is an integer number (3715065).

Almost surely, 2^54889736 is an apocalyptic number.

It is an amenable number.

54889736 is an abundant number, since it is smaller than the sum of its proper divisors (63992344).

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

54889736 is a wasteful number, since it uses less digits than its factorization.

54889736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36725 (or 36721 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 50.

The square root of 54889736 is about 7408.7607600732. The cubic root of 54889736 is about 380.0409374179.

The spelling of 54889736 in words is "fifty-four million, eight hundred eighty-nine thousand, seven hundred thirty-six".