5155772445 has 16 divisors (see below), whose sum is σ = 9165817920. Its totient is φ = 2749745232.

The previous prime is 5155772441. The next prime is 5155772459. The reversal of 5155772445 is 5442775515.

5155772445 is a `hidden beast` number, since 5 + 15 + 577 + 24 + 45 = 666.

It is not a de Polignac number, because 5155772445 - 2² = 5155772441 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 5155772445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5155772441) 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, 19095319 + ... + 19095588.

It is an arithmetic number, because the mean of its divisors is an integer number (572863620).

Almost surely, 2^5155772445 is an apocalyptic number.

It is an amenable number.

5155772445 is a deficient number, since it is larger than the sum of its proper divisors (4010045475).

5155772445 is a wasteful number, since it uses less digits than its factorization.

5155772445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38190921 (or 38190915 counting only the distinct ones).

The product of its digits is 980000, while the sum is 45.

The square root of 5155772445 is about 71803.7077385284. The cubic root of 5155772445 is about 1727.5524707908.

The spelling of 5155772445 in words is "five billion, one hundred fifty-five million, seven hundred seventy-two thousand, four hundred forty-five".