538975755 has 32 divisors (see below), whose sum is σ = 1008614400. Its totient is φ = 272323296.

The previous prime is 538975753. The next prime is 538975771. The reversal of 538975755 is 557579835.

538975755 is a `hidden beast` number, since 538 + 9 + 7 + 57 + 55 = 666.

It is not a de Polignac number, because 538975755 - 2¹ = 538975753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (538975753) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102499 + ... + 107628.

It is an arithmetic number, because the mean of its divisors is an integer number (31519200).

Almost surely, 2^538975755 is an apocalyptic number.

538975755 is a deficient number, since it is larger than the sum of its proper divisors (469638645).

538975755 is a wasteful number, since it uses less digits than its factorization.

538975755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210160 (or 210154 counting only the distinct ones).

The product of its digits is 6615000, while the sum is 54.

The square root of 538975755 is about 23215.8513735766. The cubic root of 538975755 is about 813.8101019552.

The spelling of 538975755 in words is "five hundred thirty-eight million, nine hundred seventy-five thousand, seven hundred fifty-five".