54020331 has 8 divisors (see below), whose sum is σ = 80030160. Its totient is φ = 36013536.

The previous prime is 54020299. The next prime is 54020347. The reversal of 54020331 is 13302045.

54020331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54020331 - 2⁵ = 54020299 is a prime.

It is a super-2 number, since 2×54020331² = 5836392322699122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54020371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1000350 + ... + 1000403.

It is an arithmetic number, because the mean of its divisors is an integer number (10003770).

Almost surely, 2^54020331 is an apocalyptic number.

54020331 is a deficient number, since it is larger than the sum of its proper divisors (26009829).

54020331 is a wasteful number, since it uses less digits than its factorization.

54020331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000762 (or 2000756 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 54020331 is about 7349.8524474985. The cubic root of 54020331 is about 378.0237450440.

Adding to 54020331 its reverse (13302045), we get a palindrome (67322376).

The spelling of 54020331 in words is "fifty-four million, twenty thousand, three hundred thirty-one".