45540340051 has 2 divisors, whose sum is σ = 45540340052. Its totient is φ = 45540340050.

The previous prime is 45540339997. The next prime is 45540340073. The reversal of 45540340051 is 15004304554.

It is a happy number.

45540340051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45540340051 - 2⁹ = 45540339539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45540339995 and 45540340022.

It is not a weakly prime, because it can be changed into another prime (45540340091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22770170025 + 22770170026.

It is an arithmetic number, because the mean of its divisors is an integer number (22770170026).

Almost surely, 2^45540340051 is an apocalyptic number.

45540340051 is a deficient number, since it is larger than the sum of its proper divisors (1).

45540340051 is an equidigital number, since it uses as much as digits as its factorization.

45540340051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24000, while the sum is 31.

The spelling of 45540340051 in words is "forty-five billion, five hundred forty million, three hundred forty thousand, fifty-one".