53445012531662 has 4 divisors (see below), whose sum is σ = 80167518797496. Its totient is φ = 26722506265830.

The previous prime is 53445012531629. The next prime is 53445012531721. The reversal of 53445012531662 is 26613521054435.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13361253132914 + ... + 13361253132917.

It is an arithmetic number, because the mean of its divisors is an integer number (20041879699374).

Almost surely, 2^{53445012531662} is an apocalyptic number.

53445012531662 is a deficient number, since it is larger than the sum of its proper divisors (26722506265834).

53445012531662 is a wasteful number, since it uses less digits than its factorization.

53445012531662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26722506265833.

The product of its (nonzero) digits is 2592000, while the sum is 47.

The spelling of 53445012531662 in words is "fifty-three trillion, four hundred forty-five billion, twelve million, five hundred thirty-one thousand, six hundred sixty-two".