55533127 has 8 divisors (see below), whose sum is σ = 60263280. Its totient is φ = 50868480.

The previous prime is 55533113. The next prime is 55533131. The reversal of 55533127 is 72133555.

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

It is a de Polignac number, because none of the positive numbers 2^k-55533127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55533197) 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, 14602 + ... + 18007.

It is an arithmetic number, because the mean of its divisors is an integer number (7532910).

Almost surely, 2^55533127 is an apocalyptic number.

55533127 is a deficient number, since it is larger than the sum of its proper divisors (4730153).

55533127 is a wasteful number, since it uses less digits than its factorization.

55533127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32753.

The product of its digits is 15750, while the sum is 31.

The square root of 55533127 is about 7452.0552198706. The cubic root of 55533127 is about 381.5200586989.

The spelling of 55533127 in words is "fifty-five million, five hundred thirty-three thousand, one hundred twenty-seven".