345523575053 has 8 divisors (see below), whose sum is σ = 347360979000. Its totient is φ = 343691013888.

The previous prime is 345523574989. The next prime is 345523575091. The reversal of 345523575053 is 350575325543.

It can be written as a sum of positive squares in 4 ways, for example, as 232360633444 + 113162941609 = 482038^2 + 336397^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 345523575053 - 2⁶ = 345523574989 is a prime.

It is a super-2 number, since 2×345523575053² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 345523574989 and 345523575007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345523575853) 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 7 ways as a sum of consecutive naturals, for example, 1067576 + ... + 1353057.

It is an arithmetic number, because the mean of its divisors is an integer number (43420122375).

Almost surely, 2^345523575053 is an apocalyptic number.

It is an amenable number.

345523575053 is a deficient number, since it is larger than the sum of its proper divisors (1837403947).

345523575053 is a wasteful number, since it uses less digits than its factorization.

345523575053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2421391.

The product of its (nonzero) digits is 4725000, while the sum is 47.

The spelling of 345523575053 in words is "three hundred forty-five billion, five hundred twenty-three million, five hundred seventy-five thousand, fifty-three".