54143053522 has 16 divisors (see below), whose sum is σ = 82013549760. Its totient is φ = 26805450448.

The previous prime is 54143053511. The next prime is 54143053541. The reversal of 54143053522 is 22535034145.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386004 + ... + 507232.

It is an arithmetic number, because the mean of its divisors is an integer number (5125846860).

Almost surely, 2^54143053522 is an apocalyptic number.

54143053522 is a deficient number, since it is larger than the sum of its proper divisors (27870496238).

54143053522 is a wasteful number, since it uses less digits than its factorization.

54143053522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123425.

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 54143053522 its reverse (22535034145), we get a palindrome (76678087667).

The spelling of 54143053522 in words is "fifty-four billion, one hundred forty-three million, fifty-three thousand, five hundred twenty-two".