54344252545 has 16 divisors (see below), whose sum is σ = 71185625280. Its totient is φ = 39498616000.

The previous prime is 54344252537. The next prime is 54344252551. The reversal of 54344252545 is 54525244345.

54344252545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54344252545 - 2³ = 54344252537 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216106 + ... + 394195.

It is an arithmetic number, because the mean of its divisors is an integer number (4449101580).

Almost surely, 2^54344252545 is an apocalyptic number.

54344252545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54344252545 is a deficient number, since it is larger than the sum of its proper divisors (16841372735).

54344252545 is a wasteful number, since it uses less digits than its factorization.

54344252545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611936.

The product of its digits is 1920000, while the sum is 43.

The spelling of 54344252545 in words is "fifty-four billion, three hundred forty-four million, two hundred fifty-two thousand, five hundred forty-five".