5211855472 has 10 divisors (see below), whose sum is σ = 10097970008. Its totient is φ = 2605927728.

The previous prime is 5211855431. The next prime is 5211855491. The reversal of 5211855472 is 2745581125.

It is a super-2 number, since 2×5211855472² = 54326874922032685568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162870468 + ... + 162870499.

Almost surely, 2^5211855472 is an apocalyptic number.

It is an amenable number.

5211855472 is a deficient number, since it is larger than the sum of its proper divisors (4886114536).

5211855472 is a wasteful number, since it uses less digits than its factorization.

5211855472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325740975 (or 325740969 counting only the distinct ones).

The product of its digits is 112000, while the sum is 40.

The square root of 5211855472 is about 72193.1816171029. The cubic root of 5211855472 is about 1733.7938361593.

The spelling of 5211855472 in words is "five billion, two hundred eleven million, eight hundred fifty-five thousand, four hundred seventy-two".