54633540 has 96 divisors (see below), whose sum is σ = 166803840. Its totient is φ = 13280256.

The previous prime is 54633539. The next prime is 54633589. The reversal of 54633540 is 4533645.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 54633498 and 54633507.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69027 + ... + 69813.

It is an arithmetic number, because the mean of its divisors is an integer number (1737540).

Almost surely, 2^54633540 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 54633540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83401920).

54633540 is an abundant number, since it is smaller than the sum of its proper divisors (112170300).

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

54633540 is a wasteful number, since it uses less digits than its factorization.

54633540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901 (or 899 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 54633540 is about 7391.4504665864. The cubic root of 54633540 is about 379.4487389991.

The spelling of 54633540 in words is "fifty-four million, six hundred thirty-three thousand, five hundred forty".