55048135 has 4 divisors (see below), whose sum is σ = 66057768. Its totient is φ = 44038504.

The previous prime is 55048129. The next prime is 55048141. The reversal of 55048135 is 53184055.

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

It is an interprime number because it is at equal distance from previous prime (55048129) and next prime (55048141).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55048135 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55048097 and 55048106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5504809 + ... + 5504818.

It is an arithmetic number, because the mean of its divisors is an integer number (16514442).

Almost surely, 2^55048135 is an apocalyptic number.

55048135 is a deficient number, since it is larger than the sum of its proper divisors (11009633).

55048135 is a wasteful number, since it uses less digits than its factorization.

55048135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11009632.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 55048135 is about 7419.4430383958. The cubic root of 55048135 is about 380.4061562219.

The spelling of 55048135 in words is "fifty-five million, forty-eight thousand, one hundred thirty-five".