50553542531 has 2 divisors, whose sum is σ = 50553542532. Its totient is φ = 50553542530.

The previous prime is 50553542527. The next prime is 50553542537. The reversal of 50553542531 is 13524535505.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50553542531 - 2² = 50553542527 is a prime.

It is a super-2 number, since 2×50553542531² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50553542537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25276771265 + 25276771266.

It is an arithmetic number, because the mean of its divisors is an integer number (25276771266).

Almost surely, 2^50553542531 is an apocalyptic number.

50553542531 is a deficient number, since it is larger than the sum of its proper divisors (1).

50553542531 is an equidigital number, since it uses as much as digits as its factorization.

50553542531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 225000, while the sum is 38.

The spelling of 50553542531 in words is "fifty billion, five hundred fifty-three million, five hundred forty-two thousand, five hundred thirty-one".