49557532225 has 6 divisors (see below), whose sum is σ = 61451339990. Its totient is φ = 39646025760.

The previous prime is 49557532223. The next prime is 49557532229. The reversal of 49557532225 is 52223575594.

It can be written as a sum of positive squares in 3 ways, for example, as 9527126449 + 40030405776 = 97607^2 + 200076^2 .

It is not a de Polignac number, because 49557532225 - 2¹ = 49557532223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49557532223) 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, 991150620 + ... + 991150669.

Almost surely, 2^49557532225 is an apocalyptic number.

It is an amenable number.

49557532225 is a deficient number, since it is larger than the sum of its proper divisors (11893807765).

49557532225 is a wasteful number, since it uses less digits than its factorization.

49557532225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1982301299 (or 1982301294 counting only the distinct ones).

The product of its digits is 3780000, while the sum is 49.

The spelling of 49557532225 in words is "forty-nine billion, five hundred fifty-seven million, five hundred thirty-two thousand, two hundred twenty-five".