5511913 has 6 divisors (see below), whose sum is σ = 6058682. Its totient is φ = 5010720.

The previous prime is 5511907. The next prime is 5511929. The reversal of 5511913 is 3191155.

It can be written as a sum of positive squares in only one way, i.e., 5184729 + 327184 = 2277^2 + 572^2 .

It is not a de Polignac number, because 5511913 - 2¹³ = 5503721 is a prime.

It is a Duffinian number.

5511913 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5511983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22656 + ... + 22897.

Almost surely, 2^5511913 is an apocalyptic number.

It is an amenable number.

5511913 is a deficient number, since it is larger than the sum of its proper divisors (546769).

5511913 is a wasteful number, since it uses less digits than its factorization.

5511913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45575 (or 45564 counting only the distinct ones).

The product of its digits is 675, while the sum is 25.

The square root of 5511913 is about 2347.7463661989. The cubic root of 5511913 is about 176.6447704361.

The spelling of 5511913 in words is "five million, five hundred eleven thousand, nine hundred thirteen".