49125533184 has 480 divisors, whose sum is σ = 181002581760. Its totient is φ = 12953198592.

The previous prime is 49125533183. The next prime is 49125533221. The reversal of 49125533184 is 48133552194.

49125533184 is a `hidden beast` number, since 4 + 9 + 12 + 553 + 3 + 1 + 84 = 666.

It is a super-2 number, since 2×49125533184² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49125533183) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11319687 + ... + 11324025.

It is an arithmetic number, because the mean of its divisors is an integer number (377088712).

Almost surely, 2^49125533184 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49125533184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90501290880).

49125533184 is an abundant number, since it is smaller than the sum of its proper divisors (131877048576).

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

49125533184 is an equidigital number, since it uses as much as digits as its factorization.

49125533184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4392 (or 4364 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The spelling of 49125533184 in words is "forty-nine billion, one hundred twenty-five million, five hundred thirty-three thousand, one hundred eighty-four".