5520451511 has 8 divisors (see below), whose sum is σ = 5704694400. Its totient is φ = 5336593920.

The previous prime is 5520451477. The next prime is 5520451537. The reversal of 5520451511 is 1151540255.

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

It is a cyclic number.

It is not a de Polignac number, because 5520451511 - 2²⁶ = 5453342647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5520451561) 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, 67046 + ... + 124643.

It is an arithmetic number, because the mean of its divisors is an integer number (713086800).

Almost surely, 2^5520451511 is an apocalyptic number.

5520451511 is a deficient number, since it is larger than the sum of its proper divisors (184242889).

5520451511 is a wasteful number, since it uses less digits than its factorization.

5520451511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192649.

The product of its (nonzero) digits is 5000, while the sum is 29.

The square root of 5520451511 is about 74299.7409887814. The cubic root of 5520451511 is about 1767.3593691839.

Adding to 5520451511 its reverse (1151540255), we get a palindrome (6671991766).

The spelling of 5520451511 in words is "five billion, five hundred twenty million, four hundred fifty-one thousand, five hundred eleven".