50146884225 has 27 divisors (see below), whose sum is σ = 89824658313. Its totient is φ = 26743213440.

The previous prime is 50146884211. The next prime is 50146884283. The reversal of 50146884225 is 52248864105.

The square root of 50146884225 is 223935.

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

50146884225 is a `hidden beast` number, since 5 + 0 + 146 + 88 + 422 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3433842801 + 46713041424 = 58599^2 + 216132^2 .

It is not a de Polignac number, because 50146884225 - 2³¹ = 47999400577 is a prime.

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

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 3351561 + ... + 3366489.

Almost surely, 2^50146884225 is an apocalyptic number.

50146884225 is the 223935-th square number.

50146884225 is the 111968-th centered octagonal number.

It is an amenable number.

50146884225 is a deficient number, since it is larger than the sum of its proper divisors (39677774088).

50146884225 is an frugal number, since it uses more digits than its factorization.

50146884225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29874 (or 14937 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 45.

The spelling of 50146884225 in words is "fifty billion, one hundred forty-six million, eight hundred eighty-four thousand, two hundred twenty-five".