54145232461019 has 8 divisors (see below), whose sum is σ = 61881580047840. Its totient is φ = 46409213468736.

The previous prime is 54145232460961. The next prime is 54145232461027. The reversal of 54145232461019 is 91016423254145.

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

It is a cyclic number.

It is not a de Polignac number, because 54145232461019 - 2¹⁶ = 54145232395483 is a prime.

It is a super-2 number, since 2×54145232461019² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54145232461049) 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, 81795434 + ... + 82454735.

It is an arithmetic number, because the mean of its divisors is an integer number (7735197505980).

Almost surely, 2^{54145232461019} is an apocalyptic number.

54145232461019 is a deficient number, since it is larger than the sum of its proper divisors (7736347586821).

54145232461019 is a wasteful number, since it uses less digits than its factorization.

54145232461019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164297269.

The product of its (nonzero) digits is 1036800, while the sum is 47.

The spelling of 54145232461019 in words is "fifty-four trillion, one hundred forty-five billion, two hundred thirty-two million, four hundred sixty-one thousand, nineteen".