48495811455 has 256 divisors, whose sum is σ = 108380160000. Its totient is φ = 20031846912.

The previous prime is 48495811439. The next prime is 48495811457. The reversal of 48495811455 is 55411859484.

48495811455 is a `hidden beast` number, since 4 + 8 + 4 + 9 + 581 + 1 + 4 + 55 = 666.

It is not a de Polignac number, because 48495811455 - 2⁴ = 48495811439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48495811457) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 202911226 + ... + 202911464.

It is an arithmetic number, because the mean of its divisors is an integer number (423360000).

Almost surely, 2^48495811455 is an apocalyptic number.

48495811455 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

48495811455 is an abundant number, since it is smaller than the sum of its proper divisors (59884348545).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48495811455 is a wasteful number, since it uses less digits than its factorization.

48495811455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555 (or 549 counting only the distinct ones).

The product of its digits is 4608000, while the sum is 54.

The spelling of 48495811455 in words is "forty-eight billion, four hundred ninety-five million, eight hundred eleven thousand, four hundred fifty-five".