54787801 has 4 divisors (see below), whose sum is σ = 54837712. Its totient is φ = 54737892.

The previous prime is 54787769. The next prime is 54787829. The reversal of 54787801 is 10878745.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54787801 - 2⁵ = 54787769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54787841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23271 + ... + 25516.

It is an arithmetic number, because the mean of its divisors is an integer number (13709428).

Almost surely, 2^54787801 is an apocalyptic number.

It is an amenable number.

54787801 is a deficient number, since it is larger than the sum of its proper divisors (49911).

54787801 is a wasteful number, since it uses less digits than its factorization.

54787801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49910.

The product of its (nonzero) digits is 62720, while the sum is 40.

The square root of 54787801 is about 7401.8782075903. The cubic root of 54787801 is about 379.8055353105.

The spelling of 54787801 in words is "fifty-four million, seven hundred eighty-seven thousand, eight hundred one".