45691031855 has 8 divisors (see below), whose sum is σ = 62661986592. Its totient is φ = 31330993248.

The previous prime is 45691031839. The next prime is 45691031863. The reversal of 45691031855 is 55813019654.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45691031855 - 2⁴ = 45691031839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 652728992 + ... + 652729061.

It is an arithmetic number, because the mean of its divisors is an integer number (7832748324).

Almost surely, 2^45691031855 is an apocalyptic number.

45691031855 is a deficient number, since it is larger than the sum of its proper divisors (16970954737).

45691031855 is a wasteful number, since it uses less digits than its factorization.

45691031855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1305458065.

The product of its (nonzero) digits is 648000, while the sum is 47.

The spelling of 45691031855 in words is "forty-five billion, six hundred ninety-one million, thirty-one thousand, eight hundred fifty-five".