554538538 has 16 divisors (see below), whose sum is σ = 881210880. Its totient is φ = 260819136.

The previous prime is 554538529. The next prime is 554538547. The reversal of 554538538 is 835835455.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (554538529) and next prime (554538547).

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, 88183 + ... + 94261.

It is an arithmetic number, because the mean of its divisors is an integer number (55075680).

Almost surely, 2^554538538 is an apocalyptic number.

554538538 is a deficient number, since it is larger than the sum of its proper divisors (326672342).

554538538 is a wasteful number, since it uses less digits than its factorization.

554538538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8781.

The product of its digits is 1440000, while the sum is 46.

The square root of 554538538 is about 23548.6419565970. The cubic root of 554538538 is about 821.5687488330.

The spelling of 554538538 in words is "five hundred fifty-four million, five hundred thirty-eight thousand, five hundred thirty-eight".