54690128 has 10 divisors (see below), whose sum is σ = 105962154. Its totient is φ = 27345056.

The previous prime is 54690089. The next prime is 54690179. The reversal of 54690128 is 82109645.

It can be written as a sum of positive squares in only one way, i.e., 54582544 + 107584 = 7388^2 + 328^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1709051 + ... + 1709082.

Almost surely, 2^54690128 is an apocalyptic number.

It is an amenable number.

54690128 is a deficient number, since it is larger than the sum of its proper divisors (51272026).

54690128 is a wasteful number, since it uses less digits than its factorization.

54690128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3418141 (or 3418135 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 54690128 is about 7395.2774119704. The cubic root of 54690128 is about 379.5797015058.

The spelling of 54690128 in words is "fifty-four million, six hundred ninety thousand, one hundred twenty-eight".