5397551 has 4 divisors (see below), whose sum is σ = 5715072. Its totient is φ = 5080032.

The previous prime is 5397529. The next prime is 5397569. The reversal of 5397551 is 1557935.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5397551 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 (5397521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158735 + ... + 158768.

It is an arithmetic number, because the mean of its divisors is an integer number (1428768).

Almost surely, 2^5397551 is an apocalyptic number.

5397551 is a deficient number, since it is larger than the sum of its proper divisors (317521).

5397551 is a wasteful number, since it uses less digits than its factorization.

5397551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317520.

The product of its digits is 23625, while the sum is 35.

The square root of 5397551 is about 2323.2630070657. The cubic root of 5397551 is about 175.4145383585.

The spelling of 5397551 in words is "five million, three hundred ninety-seven thousand, five hundred fifty-one".