54121225063502 has 32 divisors (see below), whose sum is σ = 85738230842880. Its totient is φ = 25551280638720.

The previous prime is 54121225063469. The next prime is 54121225063523. The reversal of 54121225063502 is 20536052212145.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200135102 + ... + 200405342.

It is an arithmetic number, because the mean of its divisors is an integer number (2679319713840).

Almost surely, 2^{54121225063502} is an apocalyptic number.

54121225063502 is a deficient number, since it is larger than the sum of its proper divisors (31617005779378).

54121225063502 is a wasteful number, since it uses less digits than its factorization.

54121225063502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287736.

The product of its (nonzero) digits is 144000, while the sum is 38.

Adding to 54121225063502 its reverse (20536052212145), we get a palindrome (74657277275647).

The spelling of 54121225063502 in words is "fifty-four trillion, one hundred twenty-one billion, two hundred twenty-five million, sixty-three thousand, five hundred two".