50546155545 has 16 divisors (see below), whose sum is σ = 89859832320. Its totient is φ = 26957949552.

The previous prime is 50546155537. The next prime is 50546155571. The reversal of 50546155545 is 54555164505.

It is a happy number.

50546155545 is a `hidden beast` number, since 5 + 0 + 54 + 6 + 1 + 55 + 545 = 666.

It is not a de Polignac number, because 50546155545 - 2³ = 50546155537 is a prime.

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 50546155545.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187207849 + ... + 187208118.

It is an arithmetic number, because the mean of its divisors is an integer number (5616239520).

Almost surely, 2^50546155545 is an apocalyptic number.

It is an amenable number.

50546155545 is a deficient number, since it is larger than the sum of its proper divisors (39313676775).

50546155545 is a wasteful number, since it uses less digits than its factorization.

50546155545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374415981 (or 374415975 counting only the distinct ones).

The product of its (nonzero) digits is 1500000, while the sum is 45.

The spelling of 50546155545 in words is "fifty billion, five hundred forty-six million, one hundred fifty-five thousand, five hundred forty-five".