49930150780129 has 9 divisors (see below), whose sum is σ = 50048796119763. Its totient is φ = 49811786086752.

The previous prime is 49930150780127. The next prime is 49930150780157. The reversal of 49930150780129 is 92108705103994.

The square root of 49930150780129 is 7066127.

It is a perfect power (a square), and thus also a powerful number.

49930150780129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 5599162725025 + 44330988055104 = 2366255^2 + 6658152^2 .

It is not a de Polignac number, because 49930150780129 - 2¹ = 49930150780127 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49930150780123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3059624832 + ... + 3059641150.

Almost surely, 2^{49930150780129} is an apocalyptic number.

49930150780129 is the 7066127-th square number.

49930150780129 is the 3533064-th centered octagonal number.

It is an amenable number.

49930150780129 is a deficient number, since it is larger than the sum of its proper divisors (118645339634).

49930150780129 is an frugal number, since it uses more digits than its factorization.

49930150780129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33504 (or 16752 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 58.

The spelling of 49930150780129 in words is "forty-nine trillion, nine hundred thirty billion, one hundred fifty million, seven hundred eighty thousand, one hundred twenty-nine".