54120202353444 has 24 divisors (see below), whose sum is σ = 126285252085440. Its totient is φ = 18039384604384.

The previous prime is 54120202353443. The next prime is 54120202353449. The reversal of 54120202353444 is 44435320202145.

It is a super-2 number, since 2×54120202353444² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54120202353443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85025559 + ... + 85659710.

It is an arithmetic number, because the mean of its divisors is an integer number (5261885503560).

Almost surely, 2^{54120202353444} is an apocalyptic number.

It is an amenable number.

54120202353444 is an abundant number, since it is smaller than the sum of its proper divisors (72165049731996).

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

54120202353444 is a wasteful number, since it uses less digits than its factorization.

54120202353444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170711699 (or 170711697 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 39.

Adding to 54120202353444 its reverse (44435320202145), we get a palindrome (98555522555589).

The spelling of 54120202353444 in words is "fifty-four trillion, one hundred twenty billion, two hundred two million, three hundred fifty-three thousand, four hundred forty-four".