49977022752252 has 120 divisors (see below), whose sum is σ = 132250646892672. Its totient is φ = 16454967847200.

The previous prime is 49977022752229. The next prime is 49977022752253. The reversal of 49977022752252 is 25225722077994.

49977022752252 is a `hidden beast` number, since 4 + 9 + 97 + 70 + 227 + 5 + 2 + 252 = 666.

It is a super-2 number, since 2×49977022752252² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 49977022752252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49977022752253) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 134570377 + ... + 134941247.

Almost surely, 2^{49977022752252} 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 49977022752252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66125323446336).

49977022752252 is an abundant number, since it is smaller than the sum of its proper divisors (82273624140420).

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

49977022752252 is a wasteful number, since it uses less digits than its factorization.

49977022752252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375981 (or 375970 counting only the distinct ones).

The product of its (nonzero) digits is 88905600, while the sum is 63.

The spelling of 49977022752252 in words is "forty-nine trillion, nine hundred seventy-seven billion, twenty-two million, seven hundred fifty-two thousand, two hundred fifty-two".