345530352050055 has 384 divisors, whose sum is σ = 656330191994880. Its totient is φ = 167692712140800.

The previous prime is 345530352050033. The next prime is 345530352050057. The reversal of 345530352050055 is 550050253035543.

345530352050055 is a `hidden beast` number, since 3 + 45 + 5 + 3 + 0 + 3 + 52 + 0 + 500 + 55 = 666.

It is not a de Polignac number, because 345530352050055 - 2⁶ = 345530352049991 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345530352050057) by changing a digit.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 114451920336 + ... + 114451923354.

It is an arithmetic number, because the mean of its divisors is an integer number (1709193208320).

Almost surely, 2^{345530352050055} is an apocalyptic number.

345530352050055 is a deficient number, since it is larger than the sum of its proper divisors (310799839944825).

345530352050055 is a wasteful number, since it uses less digits than its factorization.

345530352050055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3551 (or 3548 counting only the distinct ones).

The product of its (nonzero) digits is 3375000, while the sum is 45.

The spelling of 345530352050055 in words is "three hundred forty-five trillion, five hundred thirty billion, three hundred fifty-two million, fifty thousand, fifty-five".