54345277774044 has 72 divisors (see below), whose sum is σ = 146499966128880. Its totient is φ = 16926840617472.

The previous prime is 54345277774043. The next prime is 54345277774049. The reversal of 54345277774044 is 44047777254345.

54345277774044 is a `hidden beast` number, since 5 + 4 + 3 + 452 + 7 + 77 + 74 + 0 + 44 = 666.

It is a super-2 number, since 2×54345277774044² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54345277774043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 319337499 + ... + 319507634.

It is an arithmetic number, because the mean of its divisors is an integer number (2034721751790).

Almost surely, 2^{54345277774044} is an apocalyptic number.

It is an amenable number.

54345277774044 is an abundant number, since it is smaller than the sum of its proper divisors (92154688354836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54345277774044 is a wasteful number, since it uses less digits than its factorization.

54345277774044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638845299 (or 638845294 counting only the distinct ones).

The product of its (nonzero) digits is 368793600, while the sum is 63.

The spelling of 54345277774044 in words is "fifty-four trillion, three hundred forty-five billion, two hundred seventy-seven million, seven hundred seventy-four thousand, forty-four".