49551752250 has 768 divisors, whose sum is σ = 183980160000. Its totient is φ = 9483264000.

The previous prime is 49551752209. The next prime is 49551752267. The reversal of 49551752250 is 5225715594.

49551752250 is a `hidden beast` number, since 4 + 9 + 551 + 75 + 2 + 25 + 0 = 666.

49551752250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 49551752196 and 49551752205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 110360026 + ... + 110360474.

It is an arithmetic number, because the mean of its divisors is an integer number (239557500).

Almost surely, 2^49551752250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49551752250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91990080000).

49551752250 is an abundant number, since it is smaller than the sum of its proper divisors (134428407750).

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

49551752250 is a wasteful number, since it uses less digits than its factorization.

49551752250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517 (or 490 counting only the distinct ones).

The product of its (nonzero) digits is 630000, while the sum is 45.

The spelling of 49551752250 in words is "forty-nine billion, five hundred fifty-one million, seven hundred fifty-two thousand, two hundred fifty".