54040653 has 6 divisors (see below), whose sum is σ = 78058734. Its totient is φ = 36027096.

The previous prime is 54040643. The next prime is 54040663. The reversal of 54040653 is 35604045.

54040653 is a `hidden beast` number, since 5 + 4 + 0 + 4 + 0 + 653 = 666.

It is an interprime number because it is at equal distance from previous prime (54040643) and next prime (54040663).

It can be written as a sum of positive squares in only one way, i.e., 27846729 + 26193924 = 5277^2 + 5118^2 .

It is not a de Polignac number, because 54040653 - 2⁵ = 54040621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54040633) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3002250 + ... + 3002267.

It is an arithmetic number, because the mean of its divisors is an integer number (13009789).

Almost surely, 2^54040653 is an apocalyptic number.

It is an amenable number.

54040653 is a deficient number, since it is larger than the sum of its proper divisors (24018081).

54040653 is a wasteful number, since it uses less digits than its factorization.

54040653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6004523 (or 6004520 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 54040653 is about 7351.2347942370. The cubic root of 54040653 is about 378.0711422324.

Adding to 54040653 its reverse (35604045), we get a palindrome (89644698).

The spelling of 54040653 in words is "fifty-four million, forty thousand, six hundred fifty-three".