55277135 has 8 divisors (see below), whose sum is σ = 66374736. Its totient is φ = 44193600.

The previous prime is 55277129. The next prime is 55277141. The reversal of 55277135 is 53177255.

It is an interprime number because it is at equal distance from previous prime (55277129) and next prime (55277141).

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

It is not a de Polignac number, because 55277135 - 2⁶ = 55277071 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55277095 and 55277104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9560 + ... + 14210.

It is an arithmetic number, because the mean of its divisors is an integer number (8296842).

Almost surely, 2^55277135 is an apocalyptic number.

55277135 is a deficient number, since it is larger than the sum of its proper divisors (11097601).

55277135 is a wasteful number, since it uses less digits than its factorization.

55277135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7033.

The product of its digits is 36750, while the sum is 35.

The square root of 55277135 is about 7434.8594472256. The cubic root of 55277135 is about 380.9329224275.

The spelling of 55277135 in words is "fifty-five million, two hundred seventy-seven thousand, one hundred thirty-five".