54420113487 has 8 divisors (see below), whose sum is σ = 72694275760. Its totient is φ = 36213013440.

The previous prime is 54420113483. The next prime is 54420113491. The reversal of 54420113487 is 78431102445.

It is an interprime number because it is at equal distance from previous prime (54420113483) and next prime (54420113491).

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

It is not a de Polignac number, because 54420113487 - 2² = 54420113483 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54420113483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16763662 + ... + 16766907.

It is an arithmetic number, because the mean of its divisors is an integer number (9086784470).

Almost surely, 2^54420113487 is an apocalyptic number.

54420113487 is a deficient number, since it is larger than the sum of its proper divisors (18274162273).

54420113487 is a wasteful number, since it uses less digits than its factorization.

54420113487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33531113.

The product of its (nonzero) digits is 107520, while the sum is 39.

The spelling of 54420113487 in words is "fifty-four billion, four hundred twenty million, one hundred thirteen thousand, four hundred eighty-seven".