53547274535 has 16 divisors (see below), whose sum is σ = 64918081152. Its totient is φ = 42397248000.

The previous prime is 53547274531. The next prime is 53547274559.

53547274535 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 53547274535 - 2² = 53547274531 is a prime.

It is a super-2 number, since 2×53547274535² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53547274531) by changing a digit.

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, 1378175 + ... + 1416495.

It is an arithmetic number, because the mean of its divisors is an integer number (4057380072).

Almost surely, 2^53547274535 is an apocalyptic number.

53547274535 is a deficient number, since it is larger than the sum of its proper divisors (11370806617).

53547274535 is a wasteful number, since it uses less digits than its factorization.

53547274535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41194.

The product of its digits is 8820000, while the sum is 50.

The spelling of 53547274535 in words is "fifty-three billion, five hundred forty-seven million, two hundred seventy-four thousand, five hundred thirty-five".