352505545503 has 4 divisors (see below), whose sum is σ = 470007394008. Its totient is φ = 235003697000.

The previous prime is 352505545481. The next prime is 352505545529. The reversal of 352505545503 is 305545505253.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 352505545503 - 2²⁶ = 352438436639 is a prime.

It is a super-2 number, since 2×352505545503² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352505545573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58750924248 + ... + 58750924253.

It is an arithmetic number, because the mean of its divisors is an integer number (117501848502).

Almost surely, 2^352505545503 is an apocalyptic number.

352505545503 is a deficient number, since it is larger than the sum of its proper divisors (117501848505).

352505545503 is a wasteful number, since it uses less digits than its factorization.

352505545503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117501848504.

The product of its (nonzero) digits is 1125000, while the sum is 42.

The spelling of 352505545503 in words is "three hundred fifty-two billion, five hundred five million, five hundred forty-five thousand, five hundred three".