54736531 has 2 divisors, whose sum is σ = 54736532. Its totient is φ = 54736530.

The previous prime is 54736499. The next prime is 54736547. The reversal of 54736531 is 13563745.

54736531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54736531 - 2⁵ = 54736499 is a prime.

It is a super-2 number, since 2×54736531² = 5992175651827922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (54716531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27368265 + 27368266.

It is an arithmetic number, because the mean of its divisors is an integer number (27368266).

Almost surely, 2^54736531 is an apocalyptic number.

54736531 is a deficient number, since it is larger than the sum of its proper divisors (1).

54736531 is an equidigital number, since it uses as much as digits as its factorization.

54736531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37800, while the sum is 34.

The square root of 54736531 is about 7398.4140868162. The cubic root of 54736531 is about 379.6870253095.

The spelling of 54736531 in words is "fifty-four million, seven hundred thirty-six thousand, five hundred thirty-one".