50555504739765 has 32 divisors (see below), whose sum is σ = 85146658836480. Its totient is φ = 25543670296896.

The previous prime is 50555504739721. The next prime is 50555504739791. The reversal of 50555504739765 is 56793740555505.

It is not a de Polignac number, because 50555504739765 - 2¹⁹ = 50555504215477 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50555504739696 and 50555504739705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52746804 + ... + 53696706.

It is an arithmetic number, because the mean of its divisors is an integer number (2660833088640).

Almost surely, 2^{50555504739765} is an apocalyptic number.

It is an amenable number.

50555504739765 is a deficient number, since it is larger than the sum of its proper divisors (34591154096715).

50555504739765 is a wasteful number, since it uses less digits than its factorization.

50555504739765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136673.

The product of its (nonzero) digits is 496125000, while the sum is 66.

The spelling of 50555504739765 in words is "fifty trillion, five hundred fifty-five billion, five hundred four million, seven hundred thirty-nine thousand, seven hundred sixty-five".