54436771 has 4 divisors (see below), whose sum is σ = 57638952. Its totient is φ = 51234592.

The previous prime is 54436769. The next prime is 54436783. The reversal of 54436771 is 17763445.

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 54436771 - 2¹ = 54436769 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54436771.

It is not an unprimeable number, because it can be changed into a prime (54436751) 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, 1601065 + ... + 1601098.

It is an arithmetic number, because the mean of its divisors is an integer number (14409738).

Almost surely, 2^54436771 is an apocalyptic number.

54436771 is a deficient number, since it is larger than the sum of its proper divisors (3202181).

54436771 is a wasteful number, since it uses less digits than its factorization.

54436771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3202180.

The product of its digits is 70560, while the sum is 37.

The square root of 54436771 is about 7378.1278790761. The cubic root of 54436771 is about 378.9926481960.

The spelling of 54436771 in words is "fifty-four million, four hundred thirty-six thousand, seven hundred seventy-one".