54287655953 has 4 divisors (see below), whose sum is σ = 55177617588. Its totient is φ = 53397694320.

The previous prime is 54287655949. The next prime is 54287655967. The reversal of 54287655953 is 35955678245.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35955678245 = 5 ⋅7191135649.

It can be written as a sum of positive squares in 2 ways, for example, as 9790706704 + 44496949249 = 98948^2 + 210943^2 .

It is a cyclic number.

It is not a de Polignac number, because 54287655953 - 2² = 54287655949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54287655892 and 54287655901.

It is not an unprimeable number, because it can be changed into a prime (54287655943) 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 3 ways as a sum of consecutive naturals, for example, 444980726 + ... + 444980847.

It is an arithmetic number, because the mean of its divisors is an integer number (13794404397).

Almost surely, 2^54287655953 is an apocalyptic number.

It is an amenable number.

54287655953 is a deficient number, since it is larger than the sum of its proper divisors (889961635).

54287655953 is an equidigital number, since it uses as much as digits as its factorization.

54287655953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889961634.

The product of its digits is 45360000, while the sum is 59.

The spelling of 54287655953 in words is "fifty-four billion, two hundred eighty-seven million, six hundred fifty-five thousand, nine hundred fifty-three".