5525951660 has 72 divisors (see below), whose sum is σ = 12381540864. Its totient is φ = 2071203840.

The previous prime is 5525951617. The next prime is 5525951707. The reversal of 5525951660 is 661595255.

It is a super-2 number, since 2×5525951660² = 61072283497313511200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1390997 + ... + 1394963.

Almost surely, 2^5525951660 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5525951660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6190770432).

5525951660 is an abundant number, since it is smaller than the sum of its proper divisors (6855589204).

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

5525951660 is a wasteful number, since it uses less digits than its factorization.

5525951660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4251 (or 4232 counting only the distinct ones).

The product of its (nonzero) digits is 405000, while the sum is 44.

The square root of 5525951660 is about 74336.7450188667. The cubic root of 5525951660 is about 1767.9461275498.

The spelling of 5525951660 in words is "five billion, five hundred twenty-five million, nine hundred fifty-one thousand, six hundred sixty".