55000508 has 24 divisors (see below), whose sum is σ = 103647600. Its totient is φ = 25442048.

The previous prime is 55000507. The next prime is 55000513. The reversal of 55000508 is 80500055.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55000507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2843 + ... + 10866.

It is an arithmetic number, because the mean of its divisors is an integer number (4318650).

Almost surely, 2^55000508 is an apocalyptic number.

It is an amenable number.

55000508 is a deficient number, since it is larger than the sum of its proper divisors (48647092).

55000508 is a wasteful number, since it uses less digits than its factorization.

55000508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13789 (or 13787 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 55000508 is about 7416.2327363696. The cubic root of 55000508 is about 380.2964169209.

The spelling of 55000508 in words is "fifty-five million, five hundred eight", and thus it is an aban number.