55127193 has 16 divisors (see below), whose sum is σ = 81893376. Its totient is φ = 32698640.

The previous prime is 55127153. The next prime is 55127197. The reversal of 55127193 is 39172155.

It is a cyclic number.

It is not a de Polignac number, because 55127193 - 2⁶ = 55127129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 16221 + ... + 19322.

It is an arithmetic number, because the mean of its divisors is an integer number (5118336).

Almost surely, 2^55127193 is an apocalyptic number.

It is an amenable number.

55127193 is a deficient number, since it is larger than the sum of its proper divisors (26766183).

55127193 is a wasteful number, since it uses less digits than its factorization.

55127193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35604.

The product of its digits is 9450, while the sum is 33.

The square root of 55127193 is about 7424.7688852920. The cubic root of 55127193 is about 380.5881773098.

The spelling of 55127193 in words is "fifty-five million, one hundred twenty-seven thousand, one hundred ninety-three".