54388572 has 96 divisors (see below), whose sum is σ = 152409600. Its totient is φ = 14767872.

The previous prime is 54388571. The next prime is 54388573. The reversal of 54388572 is 27588345.

It is an interprime number because it is at equal distance from previous prime (54388571) and next prime (54388573).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54388571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 202054 + ... + 202322.

It is an arithmetic number, because the mean of its divisors is an integer number (1587600).

Almost surely, 2^54388572 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 54388572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76204800).

54388572 is an abundant number, since it is smaller than the sum of its proper divisors (98021028).

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

54388572 is a wasteful number, since it uses less digits than its factorization.

54388572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395 (or 393 counting only the distinct ones).

The product of its digits is 268800, while the sum is 42.

The square root of 54388572 is about 7374.8608122459. The cubic root of 54388572 is about 378.8807602186.

The spelling of 54388572 in words is "fifty-four million, three hundred eighty-eight thousand, five hundred seventy-two".