511050050061 has 16 divisors (see below), whose sum is σ = 682219730304. Its totient is φ = 340290385344.

The previous prime is 511050050009. The next prime is 511050050081. The reversal of 511050050061 is 160050050115.

It is not a de Polignac number, because 511050050061 - 2¹⁵ = 511050017293 is a prime.

It is a super-2 number, since 2×511050050061² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (511050050081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12429840 + ... + 12470886.

It is an arithmetic number, because the mean of its divisors is an integer number (42638733144).

Almost surely, 2^511050050061 is an apocalyptic number.

It is an amenable number.

511050050061 is a deficient number, since it is larger than the sum of its proper divisors (171169680243).

511050050061 is a wasteful number, since it uses less digits than its factorization.

511050050061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45940.

The product of its (nonzero) digits is 750, while the sum is 24.

The spelling of 511050050061 in words is "five hundred eleven billion, fifty million, fifty thousand, sixty-one".