23002545550 has 48 divisors (see below), whose sum is σ = 43216720560. Its totient is φ = 9108323840.

The previous prime is 23002545541. The next prime is 23002545551. The reversal of 23002545550 is 5554520032.

It is a happy number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23002545551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5721441 + ... + 5725459.

It is an arithmetic number, because the mean of its divisors is an integer number (900348345).

Almost surely, 2^23002545550 is an apocalyptic number.

23002545550 is a deficient number, since it is larger than the sum of its proper divisors (20214175010).

23002545550 is a wasteful number, since it uses less digits than its factorization.

23002545550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5157 (or 5152 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 31.

The spelling of 23002545550 in words is "twenty-three billion, two million, five hundred forty-five thousand, five hundred fifty".