755408855 has 8 divisors (see below), whose sum is σ = 959813712. Its totient is φ = 568778368.

The previous prime is 755408833. The next prime is 755408861. The reversal of 755408855 is 558804557.

It is a happy number.

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 755408855 - 2¹⁰ = 755407831 is a prime.

It is a super-2 number, since 2×755408855² = 1141285076424822050, which contains 22 as substring.

It is a Duffinian number.

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, 4443497 + ... + 4443666.

It is an arithmetic number, because the mean of its divisors is an integer number (119976714).

Almost surely, 2^755408855 is an apocalyptic number.

755408855 is a deficient number, since it is larger than the sum of its proper divisors (204404857).

755408855 is a wasteful number, since it uses less digits than its factorization.

755408855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8887185.

The product of its (nonzero) digits is 1120000, while the sum is 47.

The square root of 755408855 is about 27484.7021995873. The cubic root of 755408855 is about 910.7391872681.

The spelling of 755408855 in words is "seven hundred fifty-five million, four hundred eight thousand, eight hundred fifty-five".