49555469343744 has 2112 divisors, whose sum is σ = 189770066304000. Its totient is φ = 12831083790336.

The previous prime is 49555469343719. The next prime is 49555469343749. The reversal of 49555469343744 is 44734396455594.

49555469343744 is a `hidden beast` number, since 4 + 9 + 5 + 5 + 546 + 9 + 3 + 4 + 3 + 74 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49555469343749) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 65462971014 + ... + 65462971770.

Almost surely, 2^{49555469343744} 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 49555469343744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94885033152000).

49555469343744 is an abundant number, since it is smaller than the sum of its proper divisors (140214596960256).

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

49555469343744 is an equidigital number, since it uses as much as digits as its factorization.

49555469343744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885 (or 841 counting only the distinct ones).

The product of its digits is 3919104000, while the sum is 72.

The spelling of 49555469343744 in words is "forty-nine trillion, five hundred fifty-five billion, four hundred sixty-nine million, three hundred forty-three thousand, seven hundred forty-four".