55829156390 has 32 divisors (see below), whose sum is σ = 115122712320. Its totient is φ = 19095731424.

The previous prime is 55829156351. The next prime is 55829156413. The reversal of 55829156390 is 9365192855.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 922412 + ... + 981071.

It is an arithmetic number, because the mean of its divisors is an integer number (3597584760).

Almost surely, 2^55829156390 is an apocalyptic number.

55829156390 is an abundant number, since it is smaller than the sum of its proper divisors (59293555930).

55829156390 is a wasteful number, since it uses less digits than its factorization.

55829156390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1903916.

The product of its (nonzero) digits is 2916000, while the sum is 53.

The spelling of 55829156390 in words is "fifty-five billion, eight hundred twenty-nine million, one hundred fifty-six thousand, three hundred ninety".