538955090 has 16 divisors (see below), whose sum is σ = 1012298688. Its totient is φ = 206208816.

The previous prime is 538955059. The next prime is 538955101. The reversal of 538955090 is 90559835.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1171412 + ... + 1171871.

It is an arithmetic number, because the mean of its divisors is an integer number (63268668).

Almost surely, 2^538955090 is an apocalyptic number.

538955090 is a deficient number, since it is larger than the sum of its proper divisors (473343598).

538955090 is a wasteful number, since it uses less digits than its factorization.

538955090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2343313.

The product of its (nonzero) digits is 243000, while the sum is 44.

The square root of 538955090 is about 23215.4063070195. The cubic root of 538955090 is about 813.7997009921.

It can be divided in two parts, 53895 and 5090, that added together give a palindrome (58985).

The spelling of 538955090 in words is "five hundred thirty-eight million, nine hundred fifty-five thousand, ninety".