5237472443556 has 48 divisors (see below), whose sum is σ = 12317259322368. Its totient is φ = 1732046752800.

The previous prime is 5237472443551. The next prime is 5237472443557. The reversal of 5237472443556 is 6553442747325.

It is a super-2 number, since 2×5237472443556² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5237472443496 and 5237472443505.

It is not an unprimeable number, because it can be changed into a prime (5237472443551) 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, 5641401 + ... + 6503871.

It is an arithmetic number, because the mean of its divisors is an integer number (256609569216).

Almost surely, 2^{5237472443556} is an apocalyptic number.

It is an amenable number.

5237472443556 is an abundant number, since it is smaller than the sum of its proper divisors (7079786878812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5237472443556 is a wasteful number, since it uses less digits than its factorization.

5237472443556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866472 (or 866470 counting only the distinct ones).

The product of its digits is 84672000, while the sum is 57.

The spelling of 5237472443556 in words is "five trillion, two hundred thirty-seven billion, four hundred seventy-two million, four hundred forty-three thousand, five hundred fifty-six".