5525707640 has 32 divisors (see below), whose sum is σ = 12477112560. Its totient is φ = 2202412800.

The previous prime is 5525707639. The next prime is 5525707651. The reversal of 5525707640 is 467075255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234566 + ... + 257045.

Almost surely, 2^5525707640 is an apocalyptic number.

It is an amenable number.

5525707640 is an abundant number, since it is smaller than the sum of its proper divisors (6951404920).

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

5525707640 is a wasteful number, since it uses less digits than its factorization.

5525707640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491903 (or 491899 counting only the distinct ones).

The product of its (nonzero) digits is 294000, while the sum is 41.

The square root of 5525707640 is about 74335.1036859437. The cubic root of 5525707640 is about 1767.9201036423.

The spelling of 5525707640 in words is "five billion, five hundred twenty-five million, seven hundred seven thousand, six hundred forty".