54308632 has 16 divisors (see below), whose sum is σ = 116375760. Its totient is φ = 23275104.

The previous prime is 54308603. The next prime is 54308647. The reversal of 54308632 is 23680345.

It is a super-2 number, since 2×54308632² = 5898855019422848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54308594 and 54308603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 484843 + ... + 484954.

It is an arithmetic number, because the mean of its divisors is an integer number (7273485).

Almost surely, 2^54308632 is an apocalyptic number.

It is an amenable number.

54308632 is an abundant number, since it is smaller than the sum of its proper divisors (62067128).

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

54308632 is a wasteful number, since it uses less digits than its factorization.

54308632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969810 (or 969806 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 54308632 is about 7369.4390559933. The cubic root of 54308632 is about 378.6950436370.

Adding to 54308632 its reverse (23680345), we get a palindrome (77988977).

The spelling of 54308632 in words is "fifty-four million, three hundred eight thousand, six hundred thirty-two".