109540550 has 48 divisors (see below), whose sum is σ = 237841920. Its totient is φ = 36752160.

The previous prime is 109540517. The next prime is 109540553. The reversal of 109540550 is 55045901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109540553) 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, 13121 + ... + 19779.

It is an arithmetic number, because the mean of its divisors is an integer number (4955040).

Almost surely, 2^109540550 is an apocalyptic number.

109540550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109540550 is an abundant number, since it is smaller than the sum of its proper divisors (128301370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109540550 is a wasteful number, since it uses less digits than its factorization.

109540550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6725 (or 6720 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 109540550 is about 10466.1621428296. The cubic root of 109540550 is about 478.4739584459.

The spelling of 109540550 in words is "one hundred nine million, five hundred forty thousand, five hundred fifty".