55127054 has 4 divisors (see below), whose sum is σ = 82690584. Its totient is φ = 27563526.

The previous prime is 55127053. The next prime is 55127081. The reversal of 55127054 is 45072155.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55127053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13781762 + ... + 13781765.

It is an arithmetic number, because the mean of its divisors is an integer number (20672646).

Almost surely, 2^55127054 is an apocalyptic number.

55127054 is a deficient number, since it is larger than the sum of its proper divisors (27563530).

55127054 is a wasteful number, since it uses less digits than its factorization.

55127054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27563529.

The product of its (nonzero) digits is 7000, while the sum is 29.

The square root of 55127054 is about 7424.7595247254. The cubic root of 55127054 is about 380.5878574326.

The spelling of 55127054 in words is "fifty-five million, one hundred twenty-seven thousand, fifty-four".