45155824957 has 2 divisors, whose sum is σ = 45155824958. Its totient is φ = 45155824956.

The previous prime is 45155824933. The next prime is 45155825009. The reversal of 45155824957 is 75942855154.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44450975556 + 704849401 = 210834^2 + 26549^2 .

It is a cyclic number.

It is not a de Polignac number, because 45155824957 - 2⁷ = 45155824829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45155824898 and 45155824907.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45155824927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22577912478 + 22577912479.

It is an arithmetic number, because the mean of its divisors is an integer number (22577912479).

Almost surely, 2^45155824957 is an apocalyptic number.

It is an amenable number.

45155824957 is a deficient number, since it is larger than the sum of its proper divisors (1).

45155824957 is an equidigital number, since it uses as much as digits as its factorization.

45155824957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080000, while the sum is 55.

The spelling of 45155824957 in words is "forty-five billion, one hundred fifty-five million, eight hundred twenty-four thousand, nine hundred fifty-seven".