45506858331 has 16 divisors (see below), whose sum is σ = 67276908288. Its totient is φ = 27127783200.

The previous prime is 45506858291. The next prime is 45506858381. The reversal of 45506858331 is 13385860554.

It is not a de Polignac number, because 45506858331 - 2⁹ = 45506857819 is a prime.

It is a super-2 number, since 2×45506858331² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45506858381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11301231 + ... + 11305256.

It is an arithmetic number, because the mean of its divisors is an integer number (4204806768).

Almost surely, 2^45506858331 is an apocalyptic number.

45506858331 is a deficient number, since it is larger than the sum of its proper divisors (21770049957).

45506858331 is a wasteful number, since it uses less digits than its factorization.

45506858331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22606562.

The product of its (nonzero) digits is 1728000, while the sum is 48.

The spelling of 45506858331 in words is "forty-five billion, five hundred six million, eight hundred fifty-eight thousand, three hundred thirty-one".