6161550 has 24 divisors (see below), whose sum is σ = 15281016. Its totient is φ = 1643040.

The previous prime is 6161527. The next prime is 6161579. The reversal of 6161550 is 551616.

It is a self number, because there is not a number n which added to its sum of digits gives 6161550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20389 + ... + 20688.

It is an arithmetic number, because the mean of its divisors is an integer number (636709).

Almost surely, 2^6161550 is an apocalyptic number.

6161550 is an abundant number, since it is smaller than the sum of its proper divisors (9119466).

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

6161550 is a wasteful number, since it uses less digits than its factorization.

6161550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41092 (or 41087 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 6161550 is about 2482.2469659564. The cubic root of 6161550 is about 183.3285030867.

The spelling of 6161550 in words is "six million, one hundred sixty-one thousand, five hundred fifty".