54571825213 has 4 divisors (see below), whose sum is σ = 57444026560. Its totient is φ = 51699623868.

The previous prime is 54571825211. The next prime is 54571825261. The reversal of 54571825213 is 31252817545.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31252817545 = 5 ⋅6250563509.

It is a cyclic number.

It is not a de Polignac number, because 54571825213 - 2¹ = 54571825211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54571825213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54571825211) 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, 1436100645 + ... + 1436100682.

It is an arithmetic number, because the mean of its divisors is an integer number (14361006640).

Almost surely, 2^54571825213 is an apocalyptic number.

It is an amenable number.

54571825213 is a deficient number, since it is larger than the sum of its proper divisors (2872201347).

54571825213 is a wasteful number, since it uses less digits than its factorization.

54571825213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2872201346.

The product of its digits is 336000, while the sum is 43.

The spelling of 54571825213 in words is "fifty-four billion, five hundred seventy-one million, eight hundred twenty-five thousand, two hundred thirteen".