53525134113455 has 4 divisors (see below), whose sum is σ = 64230160936152. Its totient is φ = 42820107290760.

The previous prime is 53525134113397. The next prime is 53525134113457. The reversal of 53525134113455 is 55431143152535.

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

It is not a de Polignac number, because 53525134113455 - 2⁶ = 53525134113391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53525134113457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5352513411341 + ... + 5352513411350.

It is an arithmetic number, because the mean of its divisors is an integer number (16057540234038).

Almost surely, 2^{53525134113455} is an apocalyptic number.

53525134113455 is a deficient number, since it is larger than the sum of its proper divisors (10705026822697).

53525134113455 is a wasteful number, since it uses less digits than its factorization.

53525134113455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10705026822696.

The product of its digits is 2700000, while the sum is 47.

The spelling of 53525134113455 in words is "fifty-three trillion, five hundred twenty-five billion, one hundred thirty-four million, one hundred thirteen thousand, four hundred fifty-five".