55362851 has 4 divisors (see below), whose sum is σ = 56540832. Its totient is φ = 54184872.

The previous prime is 55362799. The next prime is 55362859. The reversal of 55362851 is 15826355.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15826355 = 5 ⋅3165271.

It is a cyclic number.

It is not a de Polignac number, because 55362851 - 2¹⁸ = 55100707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55362859) 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, 588920 + ... + 589013.

It is an arithmetic number, because the mean of its divisors is an integer number (14135208).

Almost surely, 2^55362851 is an apocalyptic number.

55362851 is a deficient number, since it is larger than the sum of its proper divisors (1177981).

55362851 is a wasteful number, since it uses less digits than its factorization.

55362851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177980.

The product of its digits is 36000, while the sum is 35.

The square root of 55362851 is about 7440.6216810156. The cubic root of 55362851 is about 381.1297197923.

The spelling of 55362851 in words is "fifty-five million, three hundred sixty-two thousand, eight hundred fifty-one".