605056561500 has 48 divisors (see below), whose sum is σ = 1761924711456. Its totient is φ = 161348416000.

The previous prime is 605056561481. The next prime is 605056561537. The reversal of 605056561500 is 5165650506.

It is a super-2 number, since 2×605056561500² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201684021 + ... + 201687020.

It is an arithmetic number, because the mean of its divisors is an integer number (36706764822).

Almost surely, 2^605056561500 is an apocalyptic number.

605056561500 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

605056561500 is an abundant number, since it is smaller than the sum of its proper divisors (1156868149956).

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

605056561500 is a wasteful number, since it uses less digits than its factorization.

605056561500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403371063 (or 403371051 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 39.

The spelling of 605056561500 in words is "six hundred five billion, fifty-six million, five hundred sixty-one thousand, five hundred".