55026635 has 4 divisors (see below), whose sum is σ = 66031968. Its totient is φ = 44021304.

The previous prime is 55026623. The next prime is 55026661. The reversal of 55026635 is 53662055.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53662055 = 5 ⋅10732411.

It is a cyclic number.

It is not a de Polignac number, because 55026635 - 2⁴ = 55026619 is a prime.

It is a Duffinian 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, 5502659 + ... + 5502668.

It is an arithmetic number, because the mean of its divisors is an integer number (16507992).

Almost surely, 2^55026635 is an apocalyptic number.

55026635 is a deficient number, since it is larger than the sum of its proper divisors (11005333).

55026635 is a wasteful number, since it uses less digits than its factorization.

55026635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11005332.

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 55026635 is about 7417.9940010760. The cubic root of 55026635 is about 380.3566250411.

The spelling of 55026635 in words is "fifty-five million, twenty-six thousand, six hundred thirty-five".