54532613 has 2 divisors, whose sum is σ = 54532614. Its totient is φ = 54532612.

The previous prime is 54532607. The next prime is 54532637. The reversal of 54532613 is 31623545.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35022724 + 19509889 = 5918^2 + 4417^2 .

It is a cyclic number.

It is not a de Polignac number, because 54532613 - 2¹² = 54528517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54532663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27266306 + 27266307.

It is an arithmetic number, because the mean of its divisors is an integer number (27266307).

Almost surely, 2^54532613 is an apocalyptic number.

It is an amenable number.

54532613 is a deficient number, since it is larger than the sum of its proper divisors (1).

54532613 is an equidigital number, since it uses as much as digits as its factorization.

54532613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10800, while the sum is 29.

The square root of 54532613 is about 7384.6200308479. The cubic root of 54532613 is about 379.2149373852.

The spelling of 54532613 in words is "fifty-four million, five hundred thirty-two thousand, six hundred thirteen".