45415501619 has 2 divisors, whose sum is σ = 45415501620. Its totient is φ = 45415501618.

The previous prime is 45415501597. The next prime is 45415501633. The reversal of 45415501619 is 91610551454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45415501619 - 2²⁰ = 45414453043 is a prime.

It is a super-2 number, since 2×45415501619² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45415501919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22707750809 + 22707750810.

It is an arithmetic number, because the mean of its divisors is an integer number (22707750810).

Almost surely, 2^45415501619 is an apocalyptic number.

45415501619 is a deficient number, since it is larger than the sum of its proper divisors (1).

45415501619 is an equidigital number, since it uses as much as digits as its factorization.

45415501619 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108000, while the sum is 41.

The spelling of 45415501619 in words is "forty-five billion, four hundred fifteen million, five hundred one thousand, six hundred nineteen".