55151795 has 4 divisors (see below), whose sum is σ = 66182160. Its totient is φ = 44121432.

The previous prime is 55151783. The next prime is 55151801. The reversal of 55151795 is 59715155.

55151795 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59715155 = 5 ⋅11943031.

It is a cyclic number.

It is not a de Polignac number, because 55151795 - 2²⁰ = 54103219 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5515175 + ... + 5515184.

It is an arithmetic number, because the mean of its divisors is an integer number (16545540).

Almost surely, 2^55151795 is an apocalyptic number.

55151795 is a deficient number, since it is larger than the sum of its proper divisors (11030365).

55151795 is a wasteful number, since it uses less digits than its factorization.

55151795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11030364.

The product of its digits is 39375, while the sum is 38.

The square root of 55151795 is about 7426.4254523963. The cubic root of 55151795 is about 380.6447848103.

The spelling of 55151795 in words is "fifty-five million, one hundred fifty-one thousand, seven hundred ninety-five".