55162712 has 32 divisors (see below), whose sum is σ = 115592400. Its totient is φ = 24460800.

The previous prime is 55162711. The next prime is 55162741. The reversal of 55162712 is 21726155.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55162711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4037 + ... + 11252.

Almost surely, 2^55162712 is an apocalyptic number.

It is an amenable number.

55162712 is an abundant number, since it is smaller than the sum of its proper divisors (60429688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55162712 is a wasteful number, since it uses less digits than its factorization.

55162712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15347 (or 15343 counting only the distinct ones).

The product of its digits is 4200, while the sum is 29.

The square root of 55162712 is about 7427.1604264349. The cubic root of 55162712 is about 380.6698986799.

Adding to 55162712 its reverse (21726155), we get a palindrome (76888867).

It can be divided in two parts, 5516 and 2712, that added together give a palindrome (8228).

The spelling of 55162712 in words is "fifty-five million, one hundred sixty-two thousand, seven hundred twelve".