54544691 has 2 divisors, whose sum is σ = 54544692. Its totient is φ = 54544690.

The previous prime is 54544669. The next prime is 54544703. The reversal of 54544691 is 19644545.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54544691 - 2¹⁴ = 54528307 is a prime.

It is not a weakly prime, because it can be changed into another prime (54544591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27272345 + 27272346.

It is an arithmetic number, because the mean of its divisors is an integer number (27272346).

Almost surely, 2^54544691 is an apocalyptic number.

54544691 is a deficient number, since it is larger than the sum of its proper divisors (1).

54544691 is an equidigital number, since it uses as much as digits as its factorization.

54544691 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86400, while the sum is 38.

The square root of 54544691 is about 7385.4377663074. The cubic root of 54544691 is about 379.2429317643.

The spelling of 54544691 in words is "fifty-four million, five hundred forty-four thousand, six hundred ninety-one".