54020619 has 6 divisors (see below), whose sum is σ = 78029796. Its totient is φ = 36013740.

The previous prime is 54020609. The next prime is 54020623. The reversal of 54020619 is 91602045.

54020619 is a `hidden beast` number, since 5 + 40 + 2 + 0 + 619 = 666.

It is not a de Polignac number, because 54020619 - 2⁵ = 54020587 is a prime.

It is a super-3 number, since 3×54020619³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 54020592 and 54020601.

It is not an unprimeable number, because it can be changed into a prime (54020609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3001137 + ... + 3001154.

It is an arithmetic number, because the mean of its divisors is an integer number (13004966).

Almost surely, 2^54020619 is an apocalyptic number.

54020619 is a deficient number, since it is larger than the sum of its proper divisors (24009177).

54020619 is a wasteful number, since it uses less digits than its factorization.

54020619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6002297 (or 6002294 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 54020619 is about 7349.8720397025. The cubic root of 54020619 is about 378.0244168321.

It can be divided in two parts, 540206 and 19, that added together give a square (540225 = 735²).

The spelling of 54020619 in words is "fifty-four million, twenty thousand, six hundred nineteen".