53451514543522 has 16 divisors (see below), whose sum is σ = 81193549155840. Its totient is φ = 26387009618112.

The previous prime is 53451514543517. The next prime is 53451514543547. The reversal of 53451514543522 is 22534541515435.

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, 6591658 + ... + 12261850.

It is an arithmetic number, because the mean of its divisors is an integer number (5074596822240).

Almost surely, 2^{53451514543522} is an apocalyptic number.

53451514543522 is a deficient number, since it is larger than the sum of its proper divisors (27742034612318).

53451514543522 is a wasteful number, since it uses less digits than its factorization.

53451514543522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5729937.

The product of its digits is 7200000, while the sum is 49.

The spelling of 53451514543522 in words is "fifty-three trillion, four hundred fifty-one billion, five hundred fourteen million, five hundred forty-three thousand, five hundred twenty-two".