45431042051 has 2 divisors, whose sum is σ = 45431042052. Its totient is φ = 45431042050.

The previous prime is 45431042039. The next prime is 45431042057. The reversal of 45431042051 is 15024013454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45431042051 - 2²⁶ = 45363933187 is a prime.

It is not a weakly prime, because it can be changed into another prime (45431042057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22715521025 + 22715521026.

It is an arithmetic number, because the mean of its divisors is an integer number (22715521026).

Almost surely, 2^45431042051 is an apocalyptic number.

45431042051 is a deficient number, since it is larger than the sum of its proper divisors (1).

45431042051 is an equidigital number, since it uses as much as digits as its factorization.

45431042051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9600, while the sum is 29.

The spelling of 45431042051 in words is "forty-five billion, four hundred thirty-one million, forty-two thousand, fifty-one".