53860855 has 4 divisors (see below), whose sum is σ = 64633032. Its totient is φ = 43088680.

The previous prime is 53860847. The next prime is 53860861. The reversal of 53860855 is 55806835.

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

It is not a de Polignac number, because 53860855 - 2³ = 53860847 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, 5386081 + ... + 5386090.

It is an arithmetic number, because the mean of its divisors is an integer number (16158258).

Almost surely, 2^53860855 is an apocalyptic number.

53860855 is a deficient number, since it is larger than the sum of its proper divisors (10772177).

53860855 is a wasteful number, since it uses less digits than its factorization.

53860855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10772176.

The product of its (nonzero) digits is 144000, while the sum is 40.

The square root of 53860855 is about 7338.9955034732. The cubic root of 53860855 is about 377.6513843960.

The spelling of 53860855 in words is "fifty-three million, eight hundred sixty thousand, eight hundred fifty-five".