54120502 has 8 divisors (see below), whose sum is σ = 81300312. Its totient is φ = 27020400.

The previous prime is 54120499. The next prime is 54120509. The reversal of 54120502 is 20502145.

54120502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 54120502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54120509) 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 3 ways as a sum of consecutive naturals, for example, 18199 + ... + 20962.

It is an arithmetic number, because the mean of its divisors is an integer number (10162539).

Almost surely, 2^54120502 is an apocalyptic number.

54120502 is a deficient number, since it is larger than the sum of its proper divisors (27179810).

54120502 is a wasteful number, since it uses less digits than its factorization.

54120502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39854.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 54120502 is about 7356.6637819055. The cubic root of 54120502 is about 378.2572598096.

Adding to 54120502 its reverse (20502145), we get a palindrome (74622647).

It can be divided in two parts, 5412050 and 2, that multiplied together give a square (10824100 = 3290²).

The spelling of 54120502 in words is "fifty-four million, one hundred twenty thousand, five hundred two".