345325075550 has 96 divisors (see below), whose sum is σ = 811894827072. Its totient is φ = 106335866880.

The previous prime is 345325075517. The next prime is 345325075553. The reversal of 345325075550 is 55570523543.

It is a super-2 number, since 2×345325075550² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345325075553) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 857267 + ... + 1193966.

It is an arithmetic number, because the mean of its divisors is an integer number (8457237782).

Almost surely, 2^345325075550 is an apocalyptic number.

345325075550 is an abundant number, since it is smaller than the sum of its proper divisors (466569751522).

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

345325075550 is a wasteful number, since it uses less digits than its factorization.

345325075550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2051302 (or 2051297 counting only the distinct ones).

The product of its (nonzero) digits is 1575000, while the sum is 44.

The spelling of 345325075550 in words is "three hundred forty-five billion, three hundred twenty-five million, seventy-five thousand, five hundred fifty".