53896367893 has 4 divisors (see below), whose sum is σ = 53929908000. Its totient is φ = 53862827788.

The previous prime is 53896367881. The next prime is 53896367933. The reversal of 53896367893 is 39876369835.

53896367893 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53896367893 - 2³³ = 45306433301 is a prime.

It is a super-4 number, since 4×53896367893⁴ (a number of 44 digits) contains 4444 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 (53896367813) 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, 16767643 + ... + 16770856.

It is an arithmetic number, because the mean of its divisors is an integer number (13482477000).

Almost surely, 2^53896367893 is an apocalyptic number.

It is an amenable number.

53896367893 is a deficient number, since it is larger than the sum of its proper divisors (33540107).

53896367893 is a wasteful number, since it uses less digits than its factorization.

53896367893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33540106.

The product of its digits is 176359680, while the sum is 67.

The spelling of 53896367893 in words is "fifty-three billion, eight hundred ninety-six million, three hundred sixty-seven thousand, eight hundred ninety-three".