55863371 has 4 divisors (see below), whose sum is σ = 55880352. Its totient is φ = 55846392.

The previous prime is 55863359. The next prime is 55863413. The reversal of 55863371 is 17336855.

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

It is a cyclic number.

It is not a de Polignac number, because 55863371 - 2²² = 51669067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55863331) 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, 1796 + ... + 10721.

It is an arithmetic number, because the mean of its divisors is an integer number (13970088).

Almost surely, 2^55863371 is an apocalyptic number.

55863371 is a deficient number, since it is larger than the sum of its proper divisors (16981).

55863371 is a wasteful number, since it uses less digits than its factorization.

55863371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16980.

The product of its digits is 75600, while the sum is 38.

The square root of 55863371 is about 7474.1802895033. The cubic root of 55863371 is about 382.2748380779.

The spelling of 55863371 in words is "fifty-five million, eight hundred sixty-three thousand, three hundred seventy-one".