49555629408 has 192 divisors, whose sum is σ = 142810843392. Its totient is φ = 14983249920.

The previous prime is 49555629401. The next prime is 49555629419. The reversal of 49555629408 is 80492655594.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49555629401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5549235 + ... + 5558157.

It is an arithmetic number, because the mean of its divisors is an integer number (743806476).

Almost surely, 2^49555629408 is an apocalyptic number.

49555629408 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49555629408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71405421696).

49555629408 is an abundant number, since it is smaller than the sum of its proper divisors (93255213984).

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

49555629408 is a wasteful number, since it uses less digits than its factorization.

49555629408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9077 (or 9069 counting only the distinct ones).

The product of its (nonzero) digits is 15552000, while the sum is 57.

The spelling of 49555629408 in words is "forty-nine billion, five hundred fifty-five million, six hundred twenty-nine thousand, four hundred eight".