538907755 has 8 divisors (see below), whose sum is σ = 647010000. Its totient is φ = 430912416.

The previous prime is 538907753. The next prime is 538907791. The reversal of 538907755 is 557709835.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 538907755 - 2¹ = 538907753 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 538907699 and 538907708.

It is not an unprimeable number, because it can be changed into a prime (538907753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15180 + ... + 36169.

It is an arithmetic number, because the mean of its divisors is an integer number (80876250).

Almost surely, 2^538907755 is an apocalyptic number.

538907755 is a deficient number, since it is larger than the sum of its proper divisors (108102245).

538907755 is a wasteful number, since it uses less digits than its factorization.

538907755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53453.

The product of its (nonzero) digits is 1323000, while the sum is 49.

The square root of 538907755 is about 23214.3868107689. The cubic root of 538907755 is about 813.7758756695.

The spelling of 538907755 in words is "five hundred thirty-eight million, nine hundred seven thousand, seven hundred fifty-five".