55402910782 has 8 divisors (see below), whose sum is σ = 83130500952. Its totient is φ = 27692743800.

The previous prime is 55402910753. The next prime is 55402910803. The reversal of 55402910782 is 28701920455.

55402910782 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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, 4347844 + ... + 4360567.

It is an arithmetic number, because the mean of its divisors is an integer number (10391312619).

Almost surely, 2^55402910782 is an apocalyptic number.

55402910782 is a deficient number, since it is larger than the sum of its proper divisors (27727590170).

55402910782 is a wasteful number, since it uses less digits than its factorization.

55402910782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8711594.

The product of its (nonzero) digits is 201600, while the sum is 43.

The spelling of 55402910782 in words is "fifty-five billion, four hundred two million, nine hundred ten thousand, seven hundred eighty-two".