4567997655 has 48 divisors (see below), whose sum is σ = 8687873376. Its totient is φ = 2206414080.

The previous prime is 4567997647. The next prime is 4567997677. The reversal of 4567997655 is 5567997654.

4567997655 is a `hidden beast` number, since 4 + 567 + 9 + 9 + 7 + 65 + 5 = 666.

It is not a de Polignac number, because 4567997655 - 2³ = 4567997647 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4567997592 and 4567997601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42661 + ... + 104670.

It is an arithmetic number, because the mean of its divisors is an integer number (180997362).

Almost surely, 2^4567997655 is an apocalyptic number.

4567997655 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4567997655 is a deficient number, since it is larger than the sum of its proper divisors (4119875721).

4567997655 is a wasteful number, since it uses less digits than its factorization.

4567997655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147408 (or 147405 counting only the distinct ones).

The product of its digits is 71442000, while the sum is 63.

The square root of 4567997655 is about 67586.9636468454. The cubic root of 4567997655 is about 1659.2377657688.

Subtracting 4567997655 from its reverse (5567997654), we obtain a palindrome (999999999).

The spelling of 4567997655 in words is "four billion, five hundred sixty-seven million, nine hundred ninety-seven thousand, six hundred fifty-five".