55000516 has 36 divisors (see below), whose sum is σ = 104173020. Its totient is φ = 25390080.

The previous prime is 55000513. The next prime is 55000523. The reversal of 55000516 is 61500055.

It can be written as a sum of positive squares in 2 ways, for example, as 1768900 + 53231616 = 1330^2 + 7296^2 .

It is not an unprimeable number, because it can be changed into a prime (55000513) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58740 + ... + 59668.

It is an arithmetic number, because the mean of its divisors is an integer number (2893695).

Almost surely, 2^55000516 is an apocalyptic number.

It is an amenable number.

55000516 is a deficient number, since it is larger than the sum of its proper divisors (49172504).

55000516 is a wasteful number, since it uses less digits than its factorization.

55000516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012 (or 991 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 55000516 is about 7416.2332757270. The cubic root of 55000516 is about 380.2964353594.

The spelling of 55000516 in words is "fifty-five million, five hundred sixteen", and thus it is an aban number.