54134563 has 6 divisors (see below), whose sum is σ = 62972916. Its totient is φ = 46401012.

The previous prime is 54134533. The next prime is 54134573. The reversal of 54134563 is 36543145.

It is a de Polignac number, because none of the positive numbers 2^k-54134563 is a prime.

It is a super-2 number, since 2×54134563² = 5861101822401938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54134533) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 552345 + ... + 552442.

It is an arithmetic number, because the mean of its divisors is an integer number (10495486).

Almost surely, 2^54134563 is an apocalyptic number.

54134563 is a deficient number, since it is larger than the sum of its proper divisors (8838353).

54134563 is a wasteful number, since it uses less digits than its factorization.

54134563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104801 (or 1104794 counting only the distinct ones).

The product of its digits is 21600, while the sum is 31.

The square root of 54134563 is about 7357.6193840127. The cubic root of 54134563 is about 378.2900152016.

The spelling of 54134563 in words is "fifty-four million, one hundred thirty-four thousand, five hundred sixty-three".