54442515130231 has 4 divisors (see below), whose sum is σ = 56319843238200. Its totient is φ = 52565187022264.

The previous prime is 54442515130229. The next prime is 54442515130243. The reversal of 54442515130231 is 13203151524445.

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 54442515130231 - 2¹ = 54442515130229 is a prime.

It is a super-2 number, since 2×54442515130231² (a number of 28 digits) contains 22 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 (54442515130271) 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, 938664053941 + ... + 938664053998.

It is an arithmetic number, because the mean of its divisors is an integer number (14079960809550).

Almost surely, 2^{54442515130231} is an apocalyptic number.

54442515130231 is a deficient number, since it is larger than the sum of its proper divisors (1877328107969).

54442515130231 is a wasteful number, since it uses less digits than its factorization.

54442515130231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1877328107968.

The product of its (nonzero) digits is 288000, while the sum is 40.

Adding to 54442515130231 its reverse (13203151524445), we get a palindrome (67645666654676).

The spelling of 54442515130231 in words is "fifty-four trillion, four hundred forty-two billion, five hundred fifteen million, one hundred thirty thousand, two hundred thirty-one".