54944532 has 36 divisors (see below), whose sum is σ = 139388340. Its totient is φ = 18248832.

The previous prime is 54944471. The next prime is 54944537. The reversal of 54944532 is 23544945.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 53056656 + 1887876 = 7284^2 + 1374^2 .

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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54944537) by changing a digit.

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, 7944 + ... + 13152.

Almost surely, 2^54944532 is an apocalyptic number.

It is an amenable number.

54944532 is an abundant number, since it is smaller than the sum of its proper divisors (84443808).

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

54944532 is a wasteful number, since it uses less digits than its factorization.

54944532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5512 (or 5507 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 54944532 is about 7412.4578919546. The cubic root of 54944532 is about 380.1673593372.

The spelling of 54944532 in words is "fifty-four million, nine hundred forty-four thousand, five hundred thirty-two".