755783053 has 8 divisors (see below), whose sum is σ = 795143160. Its totient is φ = 717419520.

The previous prime is 755783047. The next prime is 755783081. The reversal of 755783053 is 350387557.

It can be written as a sum of positive squares in 4 ways, for example, as 45400644 + 710382409 = 6738^2 + 26653^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-755783053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (755733053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247588 + ... + 250621.

It is an arithmetic number, because the mean of its divisors is an integer number (99392895).

Almost surely, 2^755783053 is an apocalyptic number.

It is an amenable number.

755783053 is a deficient number, since it is larger than the sum of its proper divisors (39360107).

755783053 is a wasteful number, since it uses less digits than its factorization.

755783053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498287.

The product of its (nonzero) digits is 441000, while the sum is 43.

The square root of 755783053 is about 27491.5087436103. The cubic root of 755783053 is about 910.8895431641.

The spelling of 755783053 in words is "seven hundred fifty-five million, seven hundred eighty-three thousand, fifty-three".