53526657623 has 8 divisors (see below), whose sum is σ = 56835844128. Its totient is φ = 50235311104.

The previous prime is 53526657601. The next prime is 53526657647. The reversal of 53526657623 is 32675662535.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53526657623 - 2¹⁴ = 53526641239 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 (53526657683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4453811 + ... + 4465812.

It is an arithmetic number, because the mean of its divisors is an integer number (7104480516).

Almost surely, 2^53526657623 is an apocalyptic number.

53526657623 is a deficient number, since it is larger than the sum of its proper divisors (3309186505).

53526657623 is a wasteful number, since it uses less digits than its factorization.

53526657623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8919993.

The product of its digits is 6804000, while the sum is 50.

The spelling of 53526657623 in words is "fifty-three billion, five hundred twenty-six million, six hundred fifty-seven thousand, six hundred twenty-three".