5520631437 has 16 divisors (see below), whose sum is σ = 8181842880. Its totient is φ = 3679012656.

The previous prime is 5520631433. The next prime is 5520631439. The reversal of 5520631437 is 7341360255.

5520631437 is a `hidden beast` number, since 552 + 0 + 63 + 1 + 43 + 7 = 666.

It is not a de Polignac number, because 5520631437 - 2² = 5520631433 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5520631433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35323 + ... + 110855.

It is an arithmetic number, because the mean of its divisors is an integer number (511365180).

Almost surely, 2^5520631437 is an apocalyptic number.

It is an amenable number.

5520631437 is a deficient number, since it is larger than the sum of its proper divisors (2661211443).

5520631437 is a wasteful number, since it uses less digits than its factorization.

5520631437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78249 (or 78243 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 5520631437 is about 74300.9517906736. The cubic root of 5520631437 is about 1767.3785699351.

The spelling of 5520631437 in words is "five billion, five hundred twenty million, six hundred thirty-one thousand, four hundred thirty-seven".