104055550 has 24 divisors (see below), whose sum is σ = 193900536. Its totient is φ = 41545440.

The previous prime is 104055547. The next prime is 104055559. The reversal of 104055550 is 55550401.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104055559) 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, 31057 + ... + 34243.

It is an arithmetic number, because the mean of its divisors is an integer number (8079189).

Almost surely, 2^104055550 is an apocalyptic number.

104055550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104055550 is a deficient number, since it is larger than the sum of its proper divisors (89844986).

104055550 is a wasteful number, since it uses less digits than its factorization.

104055550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3852 (or 3847 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 25.

The square root of 104055550 is about 10200.7622264221. The cubic root of 104055550 is about 470.3506512577.

The spelling of 104055550 in words is "one hundred four million, fifty-five thousand, five hundred fifty".