755055 has 64 divisors (see below), whose sum is σ = 1658880. Its totient is φ = 317952.

The previous prime is 755033. The next prime is 755057. The reversal of 755055 is 550557.

755055 = 49² + 50² + ... + 133².

It is not a de Polignac number, because 755055 - 2⁶ = 754991 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (755057) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16042 + ... + 16088.

It is an arithmetic number, because the mean of its divisors is an integer number (25920).

2⁷⁵⁵⁰⁵⁵ is an apocalyptic number.

755055 is an abundant number, since it is smaller than the sum of its proper divisors (903825).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

755055 is a wasteful number, since it uses less digits than its factorization.

755055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85 (or 79 counting only the distinct ones).

The product of its (nonzero) digits is 4375, while the sum is 27.

The square root of 755055 is about 868.9390082163. The cubic root of 755055 is about 91.0596959676.

The spelling of 755055 in words is "seven hundred fifty-five thousand, fifty-five".