54531877 has 2 divisors, whose sum is σ = 54531878. Its totient is φ = 54531876.

The previous prime is 54531857. The next prime is 54531887. The reversal of 54531877 is 77813545.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54154881 + 376996 = 7359^2 + 614^2 .

It is a cyclic number.

It is not a de Polignac number, because 54531877 - 2⁷ = 54531749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54531817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27265938 + 27265939.

It is an arithmetic number, because the mean of its divisors is an integer number (27265939).

Almost surely, 2^54531877 is an apocalyptic number.

It is an amenable number.

54531877 is a deficient number, since it is larger than the sum of its proper divisors (1).

54531877 is an equidigital number, since it uses as much as digits as its factorization.

54531877 is an evil number, because the sum of its binary digits is even.

The product of its digits is 117600, while the sum is 40.

The square root of 54531877 is about 7384.5701973778. The cubic root of 54531877 is about 379.2132313514.

The spelling of 54531877 in words is "fifty-four million, five hundred thirty-one thousand, eight hundred seventy-seven".