54277632 has 60 divisors (see below), whose sum is σ = 156662220. Its totient is φ = 18091008.

The previous prime is 54277609. The next prime is 54277649. The reversal of 54277632 is 23677245.

It is a happy number.

It is a super-2 number, since 2×54277632² = 5892122671054848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1282 + ... + 10497.

It is an arithmetic number, because the mean of its divisors is an integer number (2611037).

Almost surely, 2^54277632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54277632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78331110).

54277632 is an abundant number, since it is smaller than the sum of its proper divisors (102384588).

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

54277632 is a wasteful number, since it uses less digits than its factorization.

54277632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11803 (or 11784 counting only the distinct ones).

The product of its digits is 70560, while the sum is 36.

The square root of 54277632 is about 7367.3354749190. The cubic root of 54277632 is about 378.6229754082.

The spelling of 54277632 in words is "fifty-four million, two hundred seventy-seven thousand, six hundred thirty-two".