55026742826 has 16 divisors (see below), whose sum is σ = 90121897728. Its totient is φ = 24990451200.

The previous prime is 55026742787. The next prime is 55026742831. The reversal of 55026742826 is 62824762055.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1059290 + ... + 1110021.

It is an arithmetic number, because the mean of its divisors is an integer number (5632618608).

Almost surely, 2^55026742826 is an apocalyptic number.

55026742826 is a deficient number, since it is larger than the sum of its proper divisors (35095154902).

55026742826 is a wasteful number, since it uses less digits than its factorization.

55026742826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2170477.

The product of its (nonzero) digits is 1612800, while the sum is 47.

The spelling of 55026742826 in words is "fifty-five billion, twenty-six million, seven hundred forty-two thousand, eight hundred twenty-six".