55142162 has 8 divisors (see below), whose sum is σ = 83532492. Its totient is φ = 27298000.

The previous prime is 55142147. The next prime is 55142179. The reversal of 55142162 is 26124155.

It can be written as a sum of positive squares in 2 ways, for example, as 45711121 + 9431041 = 6761^2 + 3071^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136289 + ... + 136692.

Almost surely, 2^55142162 is an apocalyptic number.

55142162 is a deficient number, since it is larger than the sum of its proper divisors (28390330).

55142162 is a wasteful number, since it uses less digits than its factorization.

55142162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273084.

The product of its digits is 2400, while the sum is 26.

The square root of 55142162 is about 7425.7768617162. The cubic root of 55142162 is about 380.6226219492.

The spelling of 55142162 in words is "fifty-five million, one hundred forty-two thousand, one hundred sixty-two".