54255361535531 has 16 divisors (see below), whose sum is σ = 59708471082624. Its totient is φ = 48986356773504.

The previous prime is 54255361535519. The next prime is 54255361535537. The reversal of 54255361535531 is 13553516355245.

54255361535531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54255361535531 is a prime.

It is a super-2 number, since 2×54255361535531² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54255361535537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26121860 + ... + 28122273.

It is an arithmetic number, because the mean of its divisors is an integer number (3731779442664).

Almost surely, 2^{54255361535531} is an apocalyptic number.

54255361535531 is a deficient number, since it is larger than the sum of its proper divisors (5453109547093).

54255361535531 is a wasteful number, since it uses less digits than its factorization.

54255361535531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54245830.

The product of its digits is 20250000, while the sum is 53.

The spelling of 54255361535531 in words is "fifty-four trillion, two hundred fifty-five billion, three hundred sixty-one million, five hundred thirty-five thousand, five hundred thirty-one".