355142401520503 has 8 divisors (see below), whose sum is σ = 364243258648080. Its totient is φ = 346062441885120.

The previous prime is 355142401520497. The next prime is 355142401520539. The reversal of 355142401520503 is 305025104241553.

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 355142401520503 - 2¹⁷ = 355142401389431 is a prime.

It is a super-2 number, since 2×355142401520503² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355142401500503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5224338625 + ... + 5224406602.

It is an arithmetic number, because the mean of its divisors is an integer number (45530407331010).

Almost surely, 2^{355142401520503} is an apocalyptic number.

355142401520503 is a deficient number, since it is larger than the sum of its proper divisors (9100857127577).

355142401520503 is a wasteful number, since it uses less digits than its factorization.

355142401520503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10448746097.

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 355142401520503 in words is "three hundred fifty-five trillion, one hundred forty-two billion, four hundred one million, five hundred twenty thousand, five hundred three".