605061551100 has 72 divisors (see below), whose sum is σ = 1750722946560. Its totient is φ = 161342540480.

The previous prime is 605061551089. The next prime is 605061551111. The reversal of 605061551100 is 1155160506.

It is an interprime number because it is at equal distance from previous prime (605061551089) and next prime (605061551111).

It is a super-2 number, since 2×605061551100² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12456661 + ... + 12505139.

It is an arithmetic number, because the mean of its divisors is an integer number (24315596480).

Almost surely, 2^605061551100 is an apocalyptic number.

605061551100 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

605061551100 is an abundant number, since it is smaller than the sum of its proper divisors (1145661395460).

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

605061551100 is a wasteful number, since it uses less digits than its factorization.

605061551100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90099 (or 90092 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 30.

The spelling of 605061551100 in words is "six hundred five billion, sixty-one million, five hundred fifty-one thousand, one hundred".