54251042515431 has 8 divisors (see below), whose sum is σ = 72525580145280. Its totient is φ = 36071933281272.

The previous prime is 54251042515393. The next prime is 54251042515441. The reversal of 54251042515431 is 13451524015245.

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

It is not a de Polignac number, because 54251042515431 - 2¹⁴ = 54251042499047 is a prime.

It is a super-2 number, since 2×54251042515431² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54251042515441) 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, 23857097595 + ... + 23857099868.

It is an arithmetic number, because the mean of its divisors is an integer number (9065697518160).

Almost surely, 2^{54251042515431} is an apocalyptic number.

54251042515431 is a deficient number, since it is larger than the sum of its proper divisors (18274537629849).

54251042515431 is a wasteful number, since it uses less digits than its factorization.

54251042515431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47714197845.

The product of its (nonzero) digits is 480000, while the sum is 42.

The spelling of 54251042515431 in words is "fifty-four trillion, two hundred fifty-one billion, forty-two million, five hundred fifteen thousand, four hundred thirty-one".