50500555556061 has 64 divisors (see below), whose sum is σ = 74598897300480. Its totient is φ = 30190164480000.

The previous prime is 50500555556039. The next prime is 50500555556063. The reversal of 50500555556061 is 16065555500505.

It is not a de Polignac number, because 50500555556061 - 2¹⁵ = 50500555523293 is a prime.

It is a super-2 number, since 2×50500555556061² (a number of 28 digits) contains 22 as substring.

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 50500555556061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50500555556063) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 780393175 + ... + 780457883.

It is an arithmetic number, because the mean of its divisors is an integer number (1165607770320).

Almost surely, 2^{50500555556061} is an apocalyptic number.

It is an amenable number.

50500555556061 is a deficient number, since it is larger than the sum of its proper divisors (24098341744419).

50500555556061 is a wasteful number, since it uses less digits than its factorization.

50500555556061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66838.

The product of its (nonzero) digits is 2812500, while the sum is 48.

The spelling of 50500555556061 in words is "fifty trillion, five hundred billion, five hundred fifty-five million, five hundred fifty-six thousand, sixty-one".