5697997550 has 48 divisors (see below), whose sum is σ = 12407768352. Its totient is φ = 1905945600.

The previous prime is 5697997549. The next prime is 5697997579. The reversal of 5697997550 is 557997965.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 184187 + ... + 212886.

It is an arithmetic number, because the mean of its divisors is an integer number (258495174).

Almost surely, 2^5697997550 is an apocalyptic number.

5697997550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5697997550 is an abundant number, since it is smaller than the sum of its proper divisors (6709770802).

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

5697997550 is a wasteful number, since it uses less digits than its factorization.

5697997550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397133 (or 397128 counting only the distinct ones).

The product of its (nonzero) digits is 26790750, while the sum is 62.

The square root of 5697997550 is about 75485.0816386920. The cubic root of 5697997550 is about 1786.1067814269.

The spelling of 5697997550 in words is "five billion, six hundred ninety-seven million, nine hundred ninety-seven thousand, five hundred fifty".