290005552923 has 8 divisors (see below), whose sum is σ = 386679374928. Its totient is φ = 193334383104.

The previous prime is 290005552883. The next prime is 290005553023. The reversal of 290005552923 is 329255500092.

290005552923 is digitally balanced in base 4, 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 not a de Polignac number, because 290005552923 - 2¹⁸ = 290005290779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (290005556923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392086 + ... + 856587.

It is an arithmetic number, because the mean of its divisors is an integer number (48334921866).

Almost surely, 2^290005552923 is an apocalyptic number.

290005552923 is a deficient number, since it is larger than the sum of its proper divisors (96673822005).

290005552923 is a wasteful number, since it uses less digits than its factorization.

290005552923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326093.

The product of its (nonzero) digits is 243000, while the sum is 42.

The spelling of 290005552923 in words is "two hundred ninety billion, five million, five hundred fifty-two thousand, nine hundred twenty-three".