45027872055 has 48 divisors (see below), whose sum is σ = 83126613024. Its totient is φ = 23365791360.

The previous prime is 45027872039. The next prime is 45027872101. The reversal of 45027872055 is 55027872054.

45027872055 is a `hidden beast` number, since 4 + 502 + 78 + 7 + 20 + 55 = 666.

It is not a de Polignac number, because 45027872055 - 2⁴ = 45027872039 is a prime.

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 45027872055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 455856 + ... + 545765.

It is an arithmetic number, because the mean of its divisors is an integer number (1731804438).

Almost surely, 2^45027872055 is an apocalyptic number.

45027872055 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

45027872055 is a deficient number, since it is larger than the sum of its proper divisors (38098740969).

45027872055 is a wasteful number, since it uses less digits than its factorization.

45027872055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001678 (or 1001666 counting only the distinct ones).

The product of its (nonzero) digits is 784000, while the sum is 45.

Subtracting 45027872055 from its reverse (55027872054), we obtain a palindrome (9999999999).

The spelling of 45027872055 in words is "forty-five billion, twenty-seven million, eight hundred seventy-two thousand, fifty-five".