54131750019 has 12 divisors (see below), whose sum is σ = 78192360792. Its totient is φ = 36086884800.

The previous prime is 54131750017. The next prime is 54131750041. The reversal of 54131750019 is 91005713145.

It is a happy number.

54131750019 is a `hidden beast` number, since 5 + 4 + 131 + 7 + 500 + 19 = 666.

It is not a de Polignac number, because 54131750019 - 2¹ = 54131750017 is a prime.

It is a super-2 number, since 2×54131750019² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54131750017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 526684 + ... + 621014.

It is an arithmetic number, because the mean of its divisors is an integer number (6516030066).

Almost surely, 2^54131750019 is an apocalyptic number.

54131750019 is a deficient number, since it is larger than the sum of its proper divisors (24060610773).

54131750019 is a wasteful number, since it uses less digits than its factorization.

54131750019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158098 (or 158095 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 36.

The spelling of 54131750019 in words is "fifty-four billion, one hundred thirty-one million, seven hundred fifty thousand, nineteen".