10023550 has 24 divisors (see below), whose sum is σ = 18733176. Its totient is φ = 3990240.

The previous prime is 10023539. The next prime is 10023553. The reversal of 10023550 is 5532001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10023553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15024 + ... + 15676.

It is an arithmetic number, because the mean of its divisors is an integer number (780549).

Almost surely, 2^10023550 is an apocalyptic number.

10023550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10023550 is a deficient number, since it is larger than the sum of its proper divisors (8709626).

10023550 is a wasteful number, since it uses less digits than its factorization.

10023550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972 (or 967 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 10023550 is about 3165.9990524319. Note that the first 3 decimals coincide. The cubic root of 10023550 is about 215.6124595381.

Adding to 10023550 its reverse (5532001), we get a palindrome (15555551).

The spelling of 10023550 in words is "ten million, twenty-three thousand, five hundred fifty".