783298055 has 4 divisors (see below), whose sum is σ = 939957672. Its totient is φ = 626638440.

The previous prime is 783298039. The next prime is 783298073. The reversal of 783298055 is 550892387.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 783298055 - 2⁴ = 783298039 is a prime.

It is a super-2 number, since 2×783298055² = 1227111685933566050, 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 3 ways as a sum of consecutive naturals, for example, 78329801 + ... + 78329810.

It is an arithmetic number, because the mean of its divisors is an integer number (234989418).

Almost surely, 2^783298055 is an apocalyptic number.

783298055 is a deficient number, since it is larger than the sum of its proper divisors (156659617).

783298055 is a wasteful number, since it uses less digits than its factorization.

783298055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156659616.

The product of its (nonzero) digits is 604800, while the sum is 47.

The square root of 783298055 is about 27987.4624608949. The cubic root of 783298055 is about 921.8119829834.

The spelling of 783298055 in words is "seven hundred eighty-three million, two hundred ninety-eight thousand, fifty-five".