5199551 has 8 divisors (see below), whose sum is σ = 5957664. Its totient is φ = 4445280.

The previous prime is 5199547. The next prime is 5199553. The reversal of 5199551 is 1559915.

It is a happy number.

5199551 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5199551 - 2² = 5199547 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5199553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3101 + ... + 4473.

It is an arithmetic number, because the mean of its divisors is an integer number (744708).

Almost surely, 2^5199551 is an apocalyptic number.

5199551 is a deficient number, since it is larger than the sum of its proper divisors (758113).

5199551 is a wasteful number, since it uses less digits than its factorization.

5199551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1921.

The product of its digits is 10125, while the sum is 35.

The square root of 5199551 is about 2280.2523983103. The cubic root of 5199551 is about 173.2428344970.

The spelling of 5199551 in words is "five million, one hundred ninety-nine thousand, five hundred fifty-one".