54120654 has 24 divisors (see below), whose sum is σ = 134013360. Its totient is φ = 15463008.

The previous prime is 54120653. The next prime is 54120691. The reversal of 54120654 is 45602145.

54120654 is a `hidden beast` number, since 5 + 4 + 1 + 2 + 0 + 654 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54120653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 214639 + ... + 214890.

It is an arithmetic number, because the mean of its divisors is an integer number (5583890).

Almost surely, 2^54120654 is an apocalyptic number.

54120654 is an abundant number, since it is smaller than the sum of its proper divisors (79892706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54120654 is a wasteful number, since it uses less digits than its factorization.

54120654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429544 (or 429541 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 54120654 is about 7356.6741126680. The cubic root of 54120654 is about 378.2576139271.

Adding to 54120654 its reverse (45602145), we get a palindrome (99722799).

The spelling of 54120654 in words is "fifty-four million, one hundred twenty thousand, six hundred fifty-four".