52885669388 has 18 divisors (see below), whose sum is σ = 95851351596. Its totient is φ = 25531011184.

The previous prime is 52885669351. The next prime is 52885669399. The reversal of 52885669388 is 88396658825.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7857170 + ... + 7863897.

Almost surely, 2^52885669388 is an apocalyptic number.

52885669388 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

52885669388 is a deficient number, since it is larger than the sum of its proper divisors (42965682208).

52885669388 is a wasteful number, since it uses less digits than its factorization.

52885669388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15721129 (or 15721098 counting only the distinct ones).

The product of its digits is 199065600, while the sum is 68.

The spelling of 52885669388 in words is "fifty-two billion, eight hundred eighty-five million, six hundred sixty-nine thousand, three hundred eighty-eight".