50615402645 has 8 divisors (see below), whose sum is σ = 61593955200. Its totient is φ = 39922007440.

The previous prime is 50615402633. The next prime is 50615402647. The reversal of 50615402645 is 54620451605.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50615402645 - 2²⁶ = 50548293781 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50615402599 and 50615402608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50615402647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71288945 + ... + 71289654.

It is an arithmetic number, because the mean of its divisors is an integer number (7699244400).

Almost surely, 2^50615402645 is an apocalyptic number.

It is an amenable number.

50615402645 is a deficient number, since it is larger than the sum of its proper divisors (10978552555).

50615402645 is a wasteful number, since it uses less digits than its factorization.

50615402645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142578675.

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 50615402645 in words is "fifty billion, six hundred fifteen million, four hundred two thousand, six hundred forty-five".