53504311103 has 2 divisors, whose sum is σ = 53504311104. Its totient is φ = 53504311102.

The previous prime is 53504311073. The next prime is 53504311111. The reversal of 53504311103 is 30111340535.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53504311103 - 2²⁶ = 53437202239 is a prime.

It is a super-2 number, since 2×53504311103² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53504311193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26752155551 + 26752155552.

It is an arithmetic number, because the mean of its divisors is an integer number (26752155552).

Almost surely, 2^53504311103 is an apocalyptic number.

53504311103 is a deficient number, since it is larger than the sum of its proper divisors (1).

53504311103 is an equidigital number, since it uses as much as digits as its factorization.

53504311103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 53504311103 its reverse (30111340535), we get a palindrome (83615651638).

The spelling of 53504311103 in words is "fifty-three billion, five hundred four million, three hundred eleven thousand, one hundred three".