54705989953 has 16 divisors (see below), whose sum is σ = 59524087680. Its totient is φ = 50067300096.

The previous prime is 54705989929. The next prime is 54705989959. The reversal of 54705989953 is 35998950745.

54705989953 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 not a de Polignac number, because 54705989953 - 2¹³ = 54705981761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54705989959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1097118 + ... + 1145896.

It is an arithmetic number, because the mean of its divisors is an integer number (3720255480).

Almost surely, 2^54705989953 is an apocalyptic number.

It is an amenable number.

54705989953 is a deficient number, since it is larger than the sum of its proper divisors (4818097727).

54705989953 is a wasteful number, since it uses less digits than its factorization.

54705989953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50616.

The product of its (nonzero) digits is 61236000, while the sum is 64.

The spelling of 54705989953 in words is "fifty-four billion, seven hundred five million, nine hundred eighty-nine thousand, nine hundred fifty-three".