5591151 has 6 divisors (see below), whose sum is σ = 8076120. Its totient is φ = 3727428.

The previous prime is 5591137. The next prime is 5591197. The reversal of 5591151 is 1511955.

It is not a de Polignac number, because 5591151 - 2¹³ = 5582959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5591101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 310611 + ... + 310628.

It is an arithmetic number, because the mean of its divisors is an integer number (1346020).

Almost surely, 2^5591151 is an apocalyptic number.

5591151 is a deficient number, since it is larger than the sum of its proper divisors (2484969).

5591151 is a wasteful number, since it uses less digits than its factorization.

5591151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621245 (or 621242 counting only the distinct ones).

The product of its digits is 1125, while the sum is 27.

The square root of 5591151 is about 2364.5614815437. The cubic root of 5591151 is about 177.4872145787.

The spelling of 5591151 in words is "five million, five hundred ninety-one thousand, one hundred fifty-one".