54914581 has 2 divisors, whose sum is σ = 54914582. Its totient is φ = 54914580.

The previous prime is 54914567. The next prime is 54914599. The reversal of 54914581 is 18541945.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51710481 + 3204100 = 7191^2 + 1790^2 .

It is a cyclic number.

It is not a de Polignac number, because 54914581 - 2¹³ = 54906389 is a prime.

It is a super-2 number, since 2×54914581² = 6031222412811122, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54914581.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54914551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27457290 + 27457291.

It is an arithmetic number, because the mean of its divisors is an integer number (27457291).

Almost surely, 2^54914581 is an apocalyptic number.

It is an amenable number.

54914581 is a deficient number, since it is larger than the sum of its proper divisors (1).

54914581 is an equidigital number, since it uses as much as digits as its factorization.

54914581 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28800, while the sum is 37.

The square root of 54914581 is about 7410.4373015363. The cubic root of 54914581 is about 380.0982686758.

The spelling of 54914581 in words is "fifty-four million, nine hundred fourteen thousand, five hundred eighty-one".