53504554254511 has 2 divisors, whose sum is σ = 53504554254512. Its totient is φ = 53504554254510.

The previous prime is 53504554254451. The next prime is 53504554254553. The reversal of 53504554254511 is 11545245540535.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53504554254511 - 2²¹ = 53504552157359 is a prime.

It is a super-2 number, since 2×53504554254511² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53504554254211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26752277127255 + 26752277127256.

It is an arithmetic number, because the mean of its divisors is an integer number (26752277127256).

Almost surely, 2^{53504554254511} is an apocalyptic number.

53504554254511 is a deficient number, since it is larger than the sum of its proper divisors (1).

53504554254511 is an equidigital number, since it uses as much as digits as its factorization.

53504554254511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6000000, while the sum is 49.

The spelling of 53504554254511 in words is "fifty-three trillion, five hundred four billion, five hundred fifty-four million, two hundred fifty-four thousand, five hundred eleven".