5531256837 has 12 divisors (see below), whose sum is σ = 7995667680. Its totient is φ = 3684700968.

The previous prime is 5531256803. The next prime is 5531256851. The reversal of 5531256837 is 7386521355.

5531256837 is a `hidden beast` number, since 5 + 53 + 1 + 2 + 568 + 37 = 666.

It is not a de Polignac number, because 5531256837 - 2²² = 5527062533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5531256792 and 5531256801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5531256737) 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 11 ways as a sum of consecutive naturals, for example, 221103 + ... + 244844.

It is an arithmetic number, because the mean of its divisors is an integer number (666305640).

Almost surely, 2^5531256837 is an apocalyptic number.

It is an amenable number.

5531256837 is a deficient number, since it is larger than the sum of its proper divisors (2464410843).

5531256837 is a wasteful number, since it uses less digits than its factorization.

5531256837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467272 (or 467269 counting only the distinct ones).

The product of its digits is 756000, while the sum is 45.

The square root of 5531256837 is about 74372.4198678516. The cubic root of 5531256837 is about 1768.5117174424.

The spelling of 5531256837 in words is "five billion, five hundred thirty-one million, two hundred fifty-six thousand, eight hundred thirty-seven".