49525838544 has 640 divisors, whose sum is σ = 172788940800. Its totient is φ = 11865047040.

The previous prime is 49525838543. The next prime is 49525838597. The reversal of 49525838544 is 44583852594.

49525838544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49525838543) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 259297489 + ... + 259297679.

It is an arithmetic number, because the mean of its divisors is an integer number (269982720).

Almost surely, 2^49525838544 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 49525838544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86394470400).

49525838544 is an abundant number, since it is smaller than the sum of its proper divisors (123263102256).

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

49525838544 is a wasteful number, since it uses less digits than its factorization.

49525838544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363 (or 357 counting only the distinct ones).

The product of its digits is 27648000, while the sum is 57.

The spelling of 49525838544 in words is "forty-nine billion, five hundred twenty-five million, eight hundred thirty-eight thousand, five hundred forty-four".