45155246623 has 2 divisors, whose sum is σ = 45155246624. Its totient is φ = 45155246622.

The previous prime is 45155246611. The next prime is 45155246683. The reversal of 45155246623 is 32664255154.

45155246623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45155246623 - 2¹³ = 45155238431 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45155246623.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45155246603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22577623311 + 22577623312.

It is an arithmetic number, because the mean of its divisors is an integer number (22577623312).

Almost surely, 2^45155246623 is an apocalyptic number.

45155246623 is a deficient number, since it is larger than the sum of its proper divisors (1).

45155246623 is an equidigital number, since it uses as much as digits as its factorization.

45155246623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864000, while the sum is 43.

The spelling of 45155246623 in words is "forty-five billion, one hundred fifty-five million, two hundred forty-six thousand, six hundred twenty-three".