55127196 has 48 divisors (see below), whose sum is σ = 143431680. Its totient is φ = 18310320.

The previous prime is 55127153. The next prime is 55127197. The reversal of 55127196 is 69172155.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 55127196.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55127197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36741 + ... + 38211.

It is an arithmetic number, because the mean of its divisors is an integer number (2988160).

Almost surely, 2^55127196 is an apocalyptic number.

It is an amenable number.

55127196 is an abundant number, since it is smaller than the sum of its proper divisors (88304484).

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

55127196 is a wasteful number, since it uses less digits than its factorization.

55127196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1831 (or 1823 counting only the distinct ones).

The product of its digits is 18900, while the sum is 36.

The square root of 55127196 is about 7424.7690873185. The cubic root of 55127196 is about 380.5881842136.

The spelling of 55127196 in words is "fifty-five million, one hundred twenty-seven thousand, one hundred ninety-six".