6115550 has 48 divisors (see below), whose sum is σ = 13204512. Its totient is φ = 2064000.

The previous prime is 6115547. The next prime is 6115561. The reversal of 6115550 is 555116.

6115550 = T₁₇₂ + T₁₇₃ + ... + T₃₄₆.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 35264 + ... + 35436.

It is an arithmetic number, because the mean of its divisors is an integer number (275094).

Almost surely, 2^6115550 is an apocalyptic number.

6115550 is an abundant number, since it is smaller than the sum of its proper divisors (7088962).

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

6115550 is a wasteful number, since it uses less digits than its factorization.

6115550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293 (or 288 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 6115550 is about 2472.9638088739. The cubic root of 6115550 is about 182.8711406346.

The spelling of 6115550 in words is "six million, one hundred fifteen thousand, five hundred fifty".