2355550 has 12 divisors (see below), whose sum is σ = 4381416. Its totient is φ = 942200.

The previous prime is 2355539. The next prime is 2355557. The reversal of 2355550 is 555532.

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 (2355557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23506 + ... + 23605.

It is an arithmetic number, because the mean of its divisors is an integer number (365118).

2^2355550 is an apocalyptic number.

2355550 is a deficient number, since it is larger than the sum of its proper divisors (2025866).

2355550 is a wasteful number, since it uses less digits than its factorization.

2355550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47123 (or 47118 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 25.

The square root of 2355550 is about 1534.7801145441. The cubic root of 2355550 is about 133.0548702310.

The spelling of 2355550 in words is "two million, three hundred fifty-five thousand, five hundred fifty".