54156383553 has 16 divisors (see below), whose sum is σ = 72449925120. Its totient is φ = 35983734864.

The previous prime is 54156383539. The next prime is 54156383573. The reversal of 54156383553 is 35538365145.

It is not a de Polignac number, because 54156383553 - 2⁴ = 54156383537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54156383573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1176118 + ... + 1221296.

It is an arithmetic number, because the mean of its divisors is an integer number (4528120320).

Almost surely, 2^54156383553 is an apocalyptic number.

It is an amenable number.

54156383553 is a deficient number, since it is larger than the sum of its proper divisors (18293541567).

54156383553 is a wasteful number, since it uses less digits than its factorization.

54156383553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46508.

The product of its digits is 3240000, while the sum is 48.

The spelling of 54156383553 in words is "fifty-four billion, one hundred fifty-six million, three hundred eighty-three thousand, five hundred fifty-three".