461206345550 has 48 divisors (see below), whose sum is σ = 885695073792. Its totient is φ = 178495423200.

The previous prime is 461206345529. The next prime is 461206345559. The reversal of 461206345550 is 55543602164.

It is a happy number.

It is a super-2 number, since 2×461206345550² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 461206345498 and 461206345507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461206345559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8409317 + ... + 8463983.

It is an arithmetic number, because the mean of its divisors is an integer number (18451980704).

Almost surely, 2^461206345550 is an apocalyptic number.

461206345550 is a deficient number, since it is larger than the sum of its proper divisors (424488728242).

461206345550 is a wasteful number, since it uses less digits than its factorization.

461206345550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60153 (or 60148 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 461206345550 in words is "four hundred sixty-one billion, two hundred six million, three hundred forty-five thousand, five hundred fifty".