53451103505 has 16 divisors (see below), whose sum is σ = 64475896320. Its totient is φ = 42538294848.

The previous prime is 53451103463. The next prime is 53451103523. The reversal of 53451103505 is 50530115435.

It is a cyclic number.

It is not a de Polignac number, because 53451103505 - 2⁶ = 53451103441 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 917219 + ... + 973751.

It is an arithmetic number, because the mean of its divisors is an integer number (4029743520).

Almost surely, 2^53451103505 is an apocalyptic number.

It is an amenable number.

53451103505 is a deficient number, since it is larger than the sum of its proper divisors (11024792815).

53451103505 is a wasteful number, since it uses less digits than its factorization.

53451103505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57520.

The product of its (nonzero) digits is 22500, while the sum is 32.

The spelling of 53451103505 in words is "fifty-three billion, four hundred fifty-one million, one hundred three thousand, five hundred five".