3557220535 has 8 divisors (see below), whose sum is σ = 4656725136. Its totient is φ = 2587069440.

The previous prime is 3557220523. The next prime is 3557220547. The reversal of 3557220535 is 5350227553.

It is an interprime number because it is at equal distance from previous prime (3557220523) and next prime (3557220547).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3557220535 - 2¹¹ = 3557218487 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3557220494 and 3557220503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32338314 + ... + 32338423.

It is an arithmetic number, because the mean of its divisors is an integer number (582090642).

Almost surely, 2^3557220535 is an apocalyptic number.

3557220535 is a deficient number, since it is larger than the sum of its proper divisors (1099504601).

3557220535 is a wasteful number, since it uses less digits than its factorization.

3557220535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64676753.

The product of its (nonzero) digits is 157500, while the sum is 37.

The square root of 3557220535 is about 59642.4390430170. The cubic root of 3557220535 is about 1526.5238602705.

The spelling of 3557220535 in words is "three billion, five hundred fifty-seven million, two hundred twenty thousand, five hundred thirty-five".