5557550 has 24 divisors (see below), whose sum is σ = 10593072. Its totient is φ = 2168000.

The previous prime is 5557547. The next prime is 5557553. The reversal of 5557550 is 557555.

It is an interprime number because it is at equal distance from previous prime (5557547) and next prime (5557553).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5557553) 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, 695 + ... + 3405.

It is an arithmetic number, because the mean of its divisors is an integer number (441378).

Almost surely, 2^5557550 is an apocalyptic number.

5557550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5557550 is a deficient number, since it is larger than the sum of its proper divisors (5035522).

5557550 is a wasteful number, since it uses less digits than its factorization.

5557550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2764 (or 2759 counting only the distinct ones).

The product of its (nonzero) digits is 21875, while the sum is 32.

The square root of 5557550 is about 2357.4456515475. The cubic root of 5557550 is about 177.1309531295.

The spelling of 5557550 in words is "five million, five hundred fifty-seven thousand, five hundred fifty".