49861225600 has 48 divisors (see below), whose sum is σ = 123172816770. Its totient is φ = 19944488960.

The previous prime is 49861225597. The next prime is 49861225613. The reversal of 49861225600 is 652216894.

It can be written as a sum of positive squares in 3 ways, for example, as 19638098496 + 30223127104 = 140136^2 + 173848^2 .

It is a super-2 number, since 2×49861225600² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7787617 + ... + 7794016.

Almost surely, 2^49861225600 is an apocalyptic number.

49861225600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49861225600 is an abundant number, since it is smaller than the sum of its proper divisors (73311591170).

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

49861225600 is a wasteful number, since it uses less digits than its factorization.

49861225600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15581657 (or 15581640 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 49861225600 in words is "forty-nine billion, eight hundred sixty-one million, two hundred twenty-five thousand, six hundred".