3553955 has 4 divisors (see below), whose sum is σ = 4264752. Its totient is φ = 2843160.

The previous prime is 3553943. The next prime is 3553967. The reversal of 3553955 is 5593553.

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

It is an interprime number because it is at equal distance from previous prime (3553943) and next prime (3553967).

It is not a de Polignac number, because 3553955 - 2⁸ = 3553699 is a prime.

It is a super-2 number, since 2×3553955² = 25261192284050, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3⁵ + 5 + 5⁵ + 3¹³ + 9 + 5⁵ + 5⁹ .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355391 + ... + 355400.

It is an arithmetic number, because the mean of its divisors is an integer number (1066188).

Almost surely, 2^3553955 is an apocalyptic number.

3553955 is a deficient number, since it is larger than the sum of its proper divisors (710797).

3553955 is an equidigital number, since it uses as much as digits as its factorization.

3553955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710796.

The product of its digits is 50625, while the sum is 35.

The square root of 3553955 is about 1885.1936240079. The cubic root of 3553955 is about 152.6056600021.

The spelling of 3553955 in words is "three million, five hundred fifty-three thousand, nine hundred fifty-five".