10554923321 has 4 divisors (see below), whose sum is σ = 10555128912. Its totient is φ = 10554717732.

The previous prime is 10554923287. The next prime is 10554923381. The reversal of 10554923321 is 12332945501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10554923321 - 2¹⁰ = 10554922297 is a prime.

It is a super-2 number, since 2×10554923321² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10554923381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46226 + ... + 152468.

It is an arithmetic number, because the mean of its divisors is an integer number (2638782228).

Almost surely, 2^10554923321 is an apocalyptic number.

It is an amenable number.

10554923321 is a deficient number, since it is larger than the sum of its proper divisors (205591).

10554923321 is an equidigital number, since it uses as much as digits as its factorization.

10554923321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205590.

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 10554923321 in words is "ten billion, five hundred fifty-four million, nine hundred twenty-three thousand, three hundred twenty-one".