3755553 has 4 divisors (see below), whose sum is σ = 5007408. Its totient is φ = 2503700.

The previous prime is 3755539. The next prime is 3755561. The reversal of 3755553 is 3555573.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3755553 - 2⁶ = 3755489 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (3755513) 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, 625923 + ... + 625928.

It is an arithmetic number, because the mean of its divisors is an integer number (1251852).

Almost surely, 2^3755553 is an apocalyptic number.

It is an amenable number.

3755553 is a deficient number, since it is larger than the sum of its proper divisors (1251855).

3755553 is a wasteful number, since it uses less digits than its factorization.

3755553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251854.

The product of its digits is 39375, while the sum is 33.

The square root of 3755553 is about 1937.9249211463. The cubic root of 3755553 is about 155.4382739746.

The spelling of 3755553 in words is "three million, seven hundred fifty-five thousand, five hundred fifty-three".