55862851 has 8 divisors (see below), whose sum is σ = 60997104. Its totient is φ = 50737920.

The previous prime is 55862809. The next prime is 55862879. The reversal of 55862851 is 15826855.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55862851 - 2¹⁵ = 55830083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55862251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17835 + ... + 20731.

It is an arithmetic number, because the mean of its divisors is an integer number (7624638).

Almost surely, 2^55862851 is an apocalyptic number.

55862851 is a deficient number, since it is larger than the sum of its proper divisors (5134253).

55862851 is a wasteful number, since it uses less digits than its factorization.

55862851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4661.

The product of its digits is 96000, while the sum is 40.

The square root of 55862851 is about 7474.1455029990. The cubic root of 55862851 is about 382.2736519486.

The spelling of 55862851 in words is "fifty-five million, eight hundred sixty-two thousand, eight hundred fifty-one".