55402910783 has 4 divisors (see below), whose sum is σ = 60439539048. Its totient is φ = 50366282520.

The previous prime is 55402910753. The next prime is 55402910803. The reversal of 55402910783 is 38701920455.

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

It is a cyclic number.

It is not a de Polignac number, because 55402910783 - 2¹⁰ = 55402909759 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 (55402910723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2518314116 + ... + 2518314137.

It is an arithmetic number, because the mean of its divisors is an integer number (15109884762).

Almost surely, 2^55402910783 is an apocalyptic number.

55402910783 is a deficient number, since it is larger than the sum of its proper divisors (5036628265).

55402910783 is a wasteful number, since it uses less digits than its factorization.

55402910783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5036628264.

The product of its (nonzero) digits is 302400, while the sum is 44.

The spelling of 55402910783 in words is "fifty-five billion, four hundred two million, nine hundred ten thousand, seven hundred eighty-three".