49567643425 has 12 divisors (see below), whose sum is σ = 61618711036. Its totient is φ = 39554222400.

The previous prime is 49567643387. The next prime is 49567643473. The reversal of 49567643425 is 52434676594.

It is a happy number.

49567643425 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 6 ways, for example, as 896223969 + 48671419456 = 29937^2 + 220616^2 .

It is not a de Polignac number, because 49567643425 - 2¹⁵ = 49567610657 is a prime.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2487186 + ... + 2507035.

Almost surely, 2^49567643425 is an apocalyptic number.

It is an amenable number.

49567643425 is a deficient number, since it is larger than the sum of its proper divisors (12051067611).

49567643425 is a wasteful number, since it uses less digits than its factorization.

49567643425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4994628 (or 4994623 counting only the distinct ones).

The product of its digits is 21772800, while the sum is 55.

The spelling of 49567643425 in words is "forty-nine billion, five hundred sixty-seven million, six hundred forty-three thousand, four hundred twenty-five".