50011000061061 has 32 divisors (see below), whose sum is σ = 73382694577920. Its totient is φ = 30105720013824.

The previous prime is 50011000061047. The next prime is 50011000061131. The reversal of 50011000061061 is 16016000011005.

It is not a de Polignac number, because 50011000061061 - 2¹⁰ = 50011000060037 is a prime.

It is a super-2 number, since 2×50011000061061² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50011000061461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35201001 + ... + 36594158.

It is an arithmetic number, because the mean of its divisors is an integer number (2293209205560).

Almost surely, 2^{50011000061061} is an apocalyptic number.

It is an amenable number.

50011000061061 is a deficient number, since it is larger than the sum of its proper divisors (23371694516859).

50011000061061 is a wasteful number, since it uses less digits than its factorization.

50011000061061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71795565.

The product of its (nonzero) digits is 180, while the sum is 21.

Adding to 50011000061061 its reverse (16016000011005), we get a palindrome (66027000072066).

The spelling of 50011000061061 in words is "fifty trillion, eleven billion, sixty-one thousand, sixty-one".