49757078502 has 12 divisors (see below), whose sum is σ = 107807003460. Its totient is φ = 16585692828.

The previous prime is 49757078489. The next prime is 49757078509. The reversal of 49757078502 is 20587075794.

It is a happy number.

49757078502 is a `hidden beast` number, since 497 + 5 + 70 + 7 + 85 + 0 + 2 = 666.

49757078502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×49757078502² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49757078509) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1382141052 + ... + 1382141087.

It is an arithmetic number, because the mean of its divisors is an integer number (8983916955).

Almost surely, 2^49757078502 is an apocalyptic number.

49757078502 is an abundant number, since it is smaller than the sum of its proper divisors (58049924958).

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

49757078502 is a wasteful number, since it uses less digits than its factorization.

49757078502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2764282147 (or 2764282144 counting only the distinct ones).

The product of its (nonzero) digits is 4939200, while the sum is 54.

The spelling of 49757078502 in words is "forty-nine billion, seven hundred fifty-seven million, seventy-eight thousand, five hundred two".