56050050055545 has 128 divisors (see below), whose sum is σ = 122644489927680. Its totient is φ = 23650912604160.

The previous prime is 56050050055543. The next prime is 56050050055553. The reversal of 56050050055545 is 54555005005065.

56050050055545 is a `hidden beast` number, since 5 + 6 + 0 + 5 + 0 + 0 + 50 + 0 + 55 + 545 = 666.

It is not a de Polignac number, because 56050050055545 - 2¹ = 56050050055543 is a prime.

It is a super-2 number, since 2×56050050055545² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 56050050055545.

It is not an unprimeable number, because it can be changed into a prime (56050050055543) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 350546257 + ... + 350706113.

It is an arithmetic number, because the mean of its divisors is an integer number (958160077560).

Almost surely, 2^{56050050055545} is an apocalyptic number.

It is an amenable number.

56050050055545 is an abundant number, since it is smaller than the sum of its proper divisors (66594439872135).

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

56050050055545 is a wasteful number, since it uses less digits than its factorization.

56050050055545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188432 (or 188426 counting only the distinct ones).

The product of its (nonzero) digits is 1875000, while the sum is 45.

The spelling of 56050050055545 in words is "fifty-six trillion, fifty billion, fifty million, fifty-five thousand, five hundred forty-five".