49563730450 has 24 divisors (see below), whose sum is σ = 99279965988. Its totient is φ = 18300454080.

The previous prime is 49563730427. The next prime is 49563730451. The reversal of 49563730450 is 5403736594.

It can be written as a sum of positive squares in 6 ways, for example, as 832726449 + 48731004001 = 28857^2 + 220751^2 .

It is a super-2 number, since 2×49563730450² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 49563730450.

It is not an unprimeable number, because it can be changed into a prime (49563730451) 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, 38125297 + ... + 38126596.

Almost surely, 2^49563730450 is an apocalyptic number.

49563730450 is an abundant number, since it is smaller than the sum of its proper divisors (49716235538).

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

49563730450 is a wasteful number, since it uses less digits than its factorization.

49563730450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76251918 (or 76251913 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 46.

The spelling of 49563730450 in words is "forty-nine billion, five hundred sixty-three million, seven hundred thirty thousand, four hundred fifty".