355535606503 has 16 divisors (see below), whose sum is σ = 443278229760. Its totient is φ = 277032571200.

The previous prime is 355535606501. The next prime is 355535606557. The reversal of 355535606503 is 305606535553.

It is not a de Polignac number, because 355535606503 - 2¹ = 355535606501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355535606501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4983363 + ... + 5054203.

It is an arithmetic number, because the mean of its divisors is an integer number (27704889360).

Almost surely, 2^355535606503 is an apocalyptic number.

355535606503 is a deficient number, since it is larger than the sum of its proper divisors (87742623257).

355535606503 is a wasteful number, since it uses less digits than its factorization.

355535606503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136038.

The product of its (nonzero) digits is 3037500, while the sum is 46.

The spelling of 355535606503 in words is "three hundred fifty-five billion, five hundred thirty-five million, six hundred six thousand, five hundred three".