54020472 has 32 divisors (see below), whose sum is σ = 147329280. Its totient is φ = 16369760.

The previous prime is 54020443. The next prime is 54020479. The reversal of 54020472 is 27402045.

It is a super-2 number, since 2×54020472² = 5836422790205568, which contains 22 as substring.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54020479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102048 + ... + 102575.

It is an arithmetic number, because the mean of its divisors is an integer number (4604040).

Almost surely, 2^54020472 is an apocalyptic number.

It is an amenable number.

54020472 is an abundant number, since it is smaller than the sum of its proper divisors (93308808).

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

54020472 is a wasteful number, since it uses less digits than its factorization.

54020472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204643 (or 204639 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 54020472 is about 7349.8620395216. The cubic root of 54020472 is about 378.0240739406.

It can be divided in two parts, 540 and 20472, that added together give a palindrome (21012).

The spelling of 54020472 in words is "fifty-four million, twenty thousand, four hundred seventy-two".