53662272505 has 16 divisors (see below), whose sum is σ = 69142978944. Its totient is φ = 39835452160.

The previous prime is 53662272467. The next prime is 53662272551. The reversal of 53662272505 is 50527226635.

It is not a de Polignac number, because 53662272505 - 2¹⁷ = 53662141433 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4439887 + ... + 4451956.

It is an arithmetic number, because the mean of its divisors is an integer number (4321436184).

Almost surely, 2^53662272505 is an apocalyptic number.

It is an amenable number.

53662272505 is a deficient number, since it is larger than the sum of its proper divisors (15480706439).

53662272505 is a wasteful number, since it uses less digits than its factorization.

53662272505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8891936.

The product of its (nonzero) digits is 756000, while the sum is 43.

The spelling of 53662272505 in words is "fifty-three billion, six hundred sixty-two million, two hundred seventy-two thousand, five hundred five".