45098113531 has 2 divisors, whose sum is σ = 45098113532. Its totient is φ = 45098113530.

The previous prime is 45098113523. The next prime is 45098113583. The reversal of 45098113531 is 13531189054.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45098113531 - 2³ = 45098113523 is a prime.

It is a super-2 number, since 2×45098113531² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45098119531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22549056765 + 22549056766.

It is an arithmetic number, because the mean of its divisors is an integer number (22549056766).

Almost surely, 2^45098113531 is an apocalyptic number.

45098113531 is a deficient number, since it is larger than the sum of its proper divisors (1).

45098113531 is an equidigital number, since it uses as much as digits as its factorization.

45098113531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 40.

The spelling of 45098113531 in words is "forty-five billion, ninety-eight million, one hundred thirteen thousand, five hundred thirty-one".