755646855 has 48 divisors (see below), whose sum is σ = 1326004224. Its totient is φ = 367004160.

The previous prime is 755646847. The next prime is 755646901. The reversal of 755646855 is 558646557.

It is a happy number.

It is not a de Polignac number, because 755646855 - 2³ = 755646847 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 755646798 and 755646807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 131574 + ... + 137196.

It is an arithmetic number, because the mean of its divisors is an integer number (27625088).

Almost surely, 2^755646855 is an apocalyptic number.

755646855 is a deficient number, since it is larger than the sum of its proper divisors (570357369).

755646855 is a wasteful number, since it uses less digits than its factorization.

755646855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5696 (or 5679 counting only the distinct ones).

The product of its digits is 5040000, while the sum is 51.

The square root of 755646855 is about 27489.0315398706. The cubic root of 755646855 is about 910.8348234106.

The spelling of 755646855 in words is "seven hundred fifty-five million, six hundred forty-six thousand, eight hundred fifty-five".