23550121605 has 8 divisors (see below), whose sum is σ = 37680194592. Its totient is φ = 12560064848.

The previous prime is 23550121591. The next prime is 23550121631. The reversal of 23550121605 is 50612105532.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23550121605 - 2⁶ = 23550121541 is a prime.

It is a super-2 number, since 2×23550121605² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 785004039 + ... + 785004068.

It is an arithmetic number, because the mean of its divisors is an integer number (4710024324).

Almost surely, 2^23550121605 is an apocalyptic number.

It is an amenable number.

23550121605 is a deficient number, since it is larger than the sum of its proper divisors (14130072987).

23550121605 is a wasteful number, since it uses less digits than its factorization.

23550121605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1570008115.

The product of its (nonzero) digits is 9000, while the sum is 30.

The spelling of 23550121605 in words is "twenty-three billion, five hundred fifty million, one hundred twenty-one thousand, six hundred five".