1010550823 has 2 divisors, whose sum is σ = 1010550824. Its totient is φ = 1010550822.

The previous prime is 1010550817. The next prime is 1010550889. The reversal of 1010550823 is 3280550101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1010550823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1010550923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505275411 + 505275412.

It is an arithmetic number, because the mean of its divisors is an integer number (505275412).

Almost surely, 2^1010550823 is an apocalyptic number.

1010550823 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010550823 is an equidigital number, since it uses as much as digits as its factorization.

1010550823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 1010550823 is about 31789.1620367697. The cubic root of 1010550823 is about 1003.5046441210.

The spelling of 1010550823 in words is "one billion, ten million, five hundred fifty thousand, eight hundred twenty-three".