54565476 has 96 divisors (see below), whose sum is σ = 154656768. Its totient is φ = 14636160.

The previous prime is 54565471. The next prime is 54565477. The reversal of 54565476 is 67456545.

It is a super-2 number, since 2×54565476² = 5954782342213152, which contains 22 as substring.

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

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (54565471) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117621 + ... + 118083.

It is an arithmetic number, because the mean of its divisors is an integer number (1611008).

Almost surely, 2^54565476 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 54565476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77328384).

54565476 is an abundant number, since it is smaller than the sum of its proper divisors (100091292).

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

54565476 is a wasteful number, since it uses less digits than its factorization.

54565476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561 (or 559 counting only the distinct ones).

The product of its digits is 504000, while the sum is 42.

The square root of 54565476 is about 7386.8447932795. The cubic root of 54565476 is about 379.2910975475.

The spelling of 54565476 in words is "fifty-four million, five hundred sixty-five thousand, four hundred seventy-six".