5155550 has 24 divisors (see below), whose sum is σ = 9697296. Its totient is φ = 2039040.

The previous prime is 5155547. The next prime is 5155561. The reversal of 5155550 is 555515.

It is a Curzon number.

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, 4319 + ... + 5381.

It is an arithmetic number, because the mean of its divisors is an integer number (404054).

Almost surely, 2^5155550 is an apocalyptic number.

5155550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5155550 is a deficient number, since it is larger than the sum of its proper divisors (4541746).

5155550 is a wasteful number, since it uses less digits than its factorization.

5155550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172 (or 1167 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 26.

The square root of 5155550 is about 2270.5836254144. The cubic root of 5155550 is about 172.7527625439.

The spelling of 5155550 in words is "five million, one hundred fifty-five thousand, five hundred fifty".