53542608013 has 2 divisors, whose sum is σ = 53542608014. Its totient is φ = 53542608012.

The previous prime is 53542607999. The next prime is 53542608023. The reversal of 53542608013 is 31080624535.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29459603044 + 24083004969 = 171638^2 + 155187^2 .

It is a cyclic number.

It is not a de Polignac number, because 53542608013 - 2¹⁷ = 53542476941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53542608023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26771304006 + 26771304007.

It is an arithmetic number, because the mean of its divisors is an integer number (26771304007).

Almost surely, 2^53542608013 is an apocalyptic number.

It is an amenable number.

53542608013 is a deficient number, since it is larger than the sum of its proper divisors (1).

53542608013 is an equidigital number, since it uses as much as digits as its factorization.

53542608013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 53542608013 in words is "fifty-three billion, five hundred forty-two million, six hundred eight thousand, thirteen".