54265563 has 24 divisors (see below), whose sum is σ = 86155056. Its totient is φ = 32640000.

The previous prime is 54265559. The next prime is 54265597. The reversal of 54265563 is 36556245.

It is a happy number.

54265563 is a `hidden beast` number, since 542 + 6 + 55 + 63 = 666.

It is not a de Polignac number, because 54265563 - 2² = 54265559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54265543) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11563 + ... + 15563.

It is an arithmetic number, because the mean of its divisors is an integer number (3589794).

Almost surely, 2^54265563 is an apocalyptic number.

54265563 is a deficient number, since it is larger than the sum of its proper divisors (31889493).

54265563 is a wasteful number, since it uses less digits than its factorization.

54265563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4155 (or 4152 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

The square root of 54265563 is about 7366.5163408493. The cubic root of 54265563 is about 378.5949101982.

The spelling of 54265563 in words is "fifty-four million, two hundred sixty-five thousand, five hundred sixty-three".