49553775264 has 384 divisors, whose sum is σ = 161118720000. Its totient is φ = 13301105664.

The previous prime is 49553775217. The next prime is 49553775307. The reversal of 49553775264 is 46257735594.

Its product of digits (31752000) is a multiple of the sum of its prime factors (1225).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 44682742 + ... + 44683850.

It is an arithmetic number, because the mean of its divisors is an integer number (419580000).

Almost surely, 2^49553775264 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 49553775264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80559360000).

49553775264 is an abundant number, since it is smaller than the sum of its proper divisors (111564944736).

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

49553775264 is a wasteful number, since it uses less digits than its factorization.

49553775264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225 (or 1203 counting only the distinct ones).

The product of its digits is 31752000, while the sum is 57.

The spelling of 49553775264 in words is "forty-nine billion, five hundred fifty-three million, seven hundred seventy-five thousand, two hundred sixty-four".