55269085 has 4 divisors (see below), whose sum is σ = 66322908. Its totient is φ = 44215264.

The previous prime is 55269073. The next prime is 55269121. The reversal of 55269085 is 58096255.

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

It can be written as a sum of positive squares in 2 ways, for example, as 31561924 + 23707161 = 5618^2 + 4869^2 .

It is a cyclic number.

It is not a de Polignac number, because 55269085 - 2¹³ = 55260893 is a prime.

It is a Duffinian number.

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, 5526904 + ... + 5526913.

It is an arithmetic number, because the mean of its divisors is an integer number (16580727).

Almost surely, 2^55269085 is an apocalyptic number.

It is an amenable number.

55269085 is a deficient number, since it is larger than the sum of its proper divisors (11053823).

55269085 is a wasteful number, since it uses less digits than its factorization.

55269085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11053822.

The product of its (nonzero) digits is 108000, while the sum is 40.

The square root of 55269085 is about 7434.3180588404. The cubic root of 55269085 is about 380.9144297970.

The spelling of 55269085 in words is "fifty-five million, two hundred sixty-nine thousand, eighty-five".