45155246631 has 16 divisors (see below), whose sum is σ = 65942045568. Its totient is φ = 27257780000.

The previous prime is 45155246623. The next prime is 45155246683. The reversal of 45155246631 is 13664255154.

It is not a de Polignac number, because 45155246631 - 2³ = 45155246623 is a prime.

It is a super-2 number, since 2×45155246631² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45155246611) 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 in 15 ways as a sum of consecutive naturals, for example, 2717496 + ... + 2734061.

It is an arithmetic number, because the mean of its divisors is an integer number (4121377848).

Almost surely, 2^45155246631 is an apocalyptic number.

45155246631 is a deficient number, since it is larger than the sum of its proper divisors (20786798937).

45155246631 is a wasteful number, since it uses less digits than its factorization.

45155246631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5451822.

The product of its digits is 432000, while the sum is 42.

The spelling of 45155246631 in words is "forty-five billion, one hundred fifty-five million, two hundred forty-six thousand, six hundred thirty-one".