49561425072 has 60 divisors (see below), whose sum is σ = 142272928920. Its totient is φ = 16518932640.

The previous prime is 49561425047. The next prime is 49561425077. The reversal of 49561425072 is 27052416594.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

49561425072 is a `hidden beast` number, since 4 + 9 + 5 + 614 + 25 + 0 + 7 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (49561425077) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4621797 + ... + 4632507.

It is an arithmetic number, because the mean of its divisors is an integer number (2371215482).

Almost surely, 2^49561425072 is an apocalyptic number.

It is an amenable number.

49561425072 is an abundant number, since it is smaller than the sum of its proper divisors (92711503848).

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

49561425072 is an frugal number, since it uses more digits than its factorization.

49561425072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21439 (or 10716 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 49561425072 in words is "forty-nine billion, five hundred sixty-one million, four hundred twenty-five thousand, seventy-two".