53622541243 has 4 divisors (see below), whose sum is σ = 53626930488. Its totient is φ = 53618152000.

The previous prime is 53622541237. The next prime is 53622541267. The reversal of 53622541243 is 34214522635.

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

It is a cyclic number.

It is not a de Polignac number, because 53622541243 - 2²¹ = 53620444091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53622541043) 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, 2176246 + ... + 2200747.

It is an arithmetic number, because the mean of its divisors is an integer number (13406732622).

Almost surely, 2^53622541243 is an apocalyptic number.

53622541243 is a deficient number, since it is larger than the sum of its proper divisors (4389245).

53622541243 is a wasteful number, since it uses less digits than its factorization.

53622541243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4389244.

The product of its digits is 172800, while the sum is 37.

The spelling of 53622541243 in words is "fifty-three billion, six hundred twenty-two million, five hundred forty-one thousand, two hundred forty-three".