545230323405 has 96 divisors (see below), whose sum is σ = 1046465132544. Its totient is φ = 261208240128.

The previous prime is 545230323373. The next prime is 545230323461. The reversal of 545230323405 is 504323032545.

545230323405 is a `hidden beast` number, since 5 + 4 + 5 + 2 + 303 + 2 + 340 + 5 = 666.

It is not a de Polignac number, because 545230323405 - 2⁵ = 545230323373 is a prime.

It is a super-2 number, since 2×545230323405² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 545230323405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8007012 + ... + 8074818.

It is an arithmetic number, because the mean of its divisors is an integer number (10900678464).

Almost surely, 2^545230323405 is an apocalyptic number.

It is an amenable number.

545230323405 is a deficient number, since it is larger than the sum of its proper divisors (501234809139).

545230323405 is a wasteful number, since it uses less digits than its factorization.

545230323405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68315 (or 68312 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 36.

The spelling of 545230323405 in words is "five hundred forty-five billion, two hundred thirty million, three hundred twenty-three thousand, four hundred five".