505406240106 has 64 divisors (see below), whose sum is σ = 1052391674880. Its totient is φ = 161680083840.

The previous prime is 505406240099. The next prime is 505406240117. The reversal of 505406240106 is 601042604505.

It is a super-3 number, since 3×505406240106³ (a number of 36 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11961325 + ... + 12003503.

It is an arithmetic number, because the mean of its divisors is an integer number (16443619920).

Almost surely, 2^505406240106 is an apocalyptic number.

505406240106 is an abundant number, since it is smaller than the sum of its proper divisors (546985434774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

505406240106 is a wasteful number, since it uses less digits than its factorization.

505406240106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43019.

The product of its (nonzero) digits is 28800, while the sum is 33.

The spelling of 505406240106 in words is "five hundred five billion, four hundred six million, two hundred forty thousand, one hundred six".