53449006535 has 32 divisors (see below), whose sum is σ = 67001748480. Its totient is φ = 40900482688.

The previous prime is 53449006511. The next prime is 53449006543. The reversal of 53449006535 is 53560094435.

It is a cyclic number.

It is not a de Polignac number, because 53449006535 - 2²⁶ = 53381897671 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2387504 + ... + 2409786.

It is an arithmetic number, because the mean of its divisors is an integer number (2093804640).

Almost surely, 2^53449006535 is an apocalyptic number.

53449006535 is a deficient number, since it is larger than the sum of its proper divisors (13552741945).

53449006535 is a wasteful number, since it uses less digits than its factorization.

53449006535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22567.

The product of its (nonzero) digits is 972000, while the sum is 44.

The spelling of 53449006535 in words is "fifty-three billion, four hundred forty-nine million, six thousand, five hundred thirty-five".