506101054961 has 4 divisors (see below), whose sum is σ = 506588160000. Its totient is φ = 505613949924.

The previous prime is 506101054957. The next prime is 506101054969. The reversal of 506101054961 is 169450101605.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 506101054961 - 2² = 506101054957 is a prime.

It is a super-2 number, since 2×506101054961² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (506101054969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243550961 + ... + 243553038.

It is an arithmetic number, because the mean of its divisors is an integer number (126647040000).

Almost surely, 2^506101054961 is an apocalyptic number.

It is an amenable number.

506101054961 is a deficient number, since it is larger than the sum of its proper divisors (487105039).

506101054961 is a wasteful number, since it uses less digits than its factorization.

506101054961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487105038.

The product of its (nonzero) digits is 32400, while the sum is 38.

The spelling of 506101054961 in words is "five hundred six billion, one hundred one million, fifty-four thousand, nine hundred sixty-one".