49645055450 has 12 divisors (see below), whose sum is σ = 92339803230. Its totient is φ = 19858022160.

The previous prime is 49645055437. The next prime is 49645055489. The reversal of 49645055450 is 5455054694.

It can be written as a sum of positive squares in 3 ways, for example, as 30722026729 + 18923028721 = 175277^2 + 137561^2 .

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 49645055395 and 49645055404.

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, 496450505 + ... + 496450604.

Almost surely, 2^49645055450 is an apocalyptic number.

49645055450 is a deficient number, since it is larger than the sum of its proper divisors (42694747780).

49645055450 is a wasteful number, since it uses less digits than its factorization.

49645055450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992901121 (or 992901116 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 47.

The spelling of 49645055450 in words is "forty-nine billion, six hundred forty-five million, fifty-five thousand, four hundred fifty".