55162027 has 4 divisors (see below), whose sum is σ = 57560400. Its totient is φ = 52763656.

The previous prime is 55162007. The next prime is 55162039. The reversal of 55162027 is 72026155.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-55162027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55161986 and 55162004.

It is not an unprimeable number, because it can be changed into a prime (55162007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1199152 + ... + 1199197.

It is an arithmetic number, because the mean of its divisors is an integer number (14390100).

Almost surely, 2^55162027 is an apocalyptic number.

55162027 is a deficient number, since it is larger than the sum of its proper divisors (2398373).

55162027 is a wasteful number, since it uses less digits than its factorization.

55162027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2398372.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 55162027 is about 7427.1143117634. The cubic root of 55162027 is about 380.6683229781.

The spelling of 55162027 in words is "fifty-five million, one hundred sixty-two thousand, twenty-seven".