55467385 has 4 divisors (see below), whose sum is σ = 66560868. Its totient is φ = 44373904.

The previous prime is 55467367. The next prime is 55467389. The reversal of 55467385 is 58376455.

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 42928704 + 12538681 = 6552^2 + 3541^2 .

It is a cyclic number.

It is not a de Polignac number, because 55467385 - 2¹¹ = 55465337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55467389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5546734 + ... + 5546743.

It is an arithmetic number, because the mean of its divisors is an integer number (16640217).

Almost surely, 2^55467385 is an apocalyptic number.

It is an amenable number.

55467385 is a deficient number, since it is larger than the sum of its proper divisors (11093483).

55467385 is a wasteful number, since it uses less digits than its factorization.

55467385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11093482.

The product of its digits is 504000, while the sum is 43.

The square root of 55467385 is about 7447.6429157150. The cubic root of 55467385 is about 381.3694471200.

The spelling of 55467385 in words is "fifty-five million, four hundred sixty-seven thousand, three hundred eighty-five".