55162906 has 8 divisors (see below), whose sum is σ = 82776564. Its totient is φ = 27570720.

The previous prime is 55162897. The next prime is 55162907. The reversal of 55162906 is 60926155.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 54243225 + 919681 = 7365^2 + 959^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (55162907) 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, 5286 + ... + 11758.

Almost surely, 2^55162906 is an apocalyptic number.

55162906 is a deficient number, since it is larger than the sum of its proper divisors (27613658).

55162906 is a wasteful number, since it uses less digits than its factorization.

55162906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10736.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 55162906 is about 7427.1734865964. The cubic root of 55162906 is about 380.6703449347.

The spelling of 55162906 in words is "fifty-five million, one hundred sixty-two thousand, nine hundred six".