45324115551 has 24 divisors (see below), whose sum is σ = 76913652816. Its totient is φ = 25356147840.

The previous prime is 45324115547. The next prime is 45324115559. The reversal of 45324115551 is 15551142354.

45324115551 is a `hidden beast` number, since 4 + 53 + 2 + 41 + 15 + 551 = 666.

It is not a de Polignac number, because 45324115551 - 2² = 45324115547 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45324115559) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17607150 + ... + 17609723.

It is an arithmetic number, because the mean of its divisors is an integer number (3204735534).

Almost surely, 2^45324115551 is an apocalyptic number.

45324115551 is a deficient number, since it is larger than the sum of its proper divisors (31589537265).

45324115551 is a wasteful number, since it uses less digits than its factorization.

45324115551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35216903 (or 35216900 counting only the distinct ones).

The product of its digits is 60000, while the sum is 36.

The spelling of 45324115551 in words is "forty-five billion, three hundred twenty-four million, one hundred fifteen thousand, five hundred fifty-one".