5531201237 has 4 divisors (see below), whose sum is σ = 5531962860. Its totient is φ = 5530439616.

The previous prime is 5531201201. The next prime is 5531201287. The reversal of 5531201237 is 7321021355.

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

It can be written as a sum of positive squares in 2 ways, for example, as 680635921 + 4850565316 = 26089^2 + 69646^2 .

It is a cyclic number.

It is not a de Polignac number, because 5531201237 - 2⁶ = 5531201173 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 (5531201287) 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, 369812 + ... + 384477.

It is an arithmetic number, because the mean of its divisors is an integer number (1382990715).

Almost surely, 2^5531201237 is an apocalyptic number.

It is an amenable number.

5531201237 is a deficient number, since it is larger than the sum of its proper divisors (761623).

5531201237 is an equidigital number, since it uses as much as digits as its factorization.

5531201237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761622.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 5531201237 is about 74372.0460724323. The cubic root of 5531201237 is about 1768.5057917500.

The spelling of 5531201237 in words is "five billion, five hundred thirty-one million, two hundred one thousand, two hundred thirty-seven".