783285264455 has 4 divisors (see below), whose sum is σ = 939942317352. Its totient is φ = 626628211560.

The previous prime is 783285264451. The next prime is 783285264479. The reversal of 783285264455 is 554462582387.

783285264455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 783285264455 - 2² = 783285264451 is a prime.

It is a super-2 number, since 2×783285264455² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 783285264394 and 783285264403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (783285264451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78328526441 + ... + 78328526450.

It is an arithmetic number, because the mean of its divisors is an integer number (234985579338).

Almost surely, 2^783285264455 is an apocalyptic number.

783285264455 is a deficient number, since it is larger than the sum of its proper divisors (156657052897).

783285264455 is a wasteful number, since it uses less digits than its factorization.

783285264455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156657052896.

The product of its digits is 64512000, while the sum is 59.

The spelling of 783285264455 in words is "seven hundred eighty-three billion, two hundred eighty-five million, two hundred sixty-four thousand, four hundred fifty-five".