54270722784 has 24 divisors (see below), whose sum is σ = 142460647560. Its totient is φ = 18090240896.

The previous prime is 54270722783. The next prime is 54270722791. The reversal of 54270722784 is 48722707245.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×54270722784² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54270722783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282659919 + ... + 282660110.

It is an arithmetic number, because the mean of its divisors is an integer number (5935860315).

Almost surely, 2^54270722784 is an apocalyptic number.

It is an amenable number.

54270722784 is an abundant number, since it is smaller than the sum of its proper divisors (88189924776).

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

54270722784 is a wasteful number, since it uses less digits than its factorization.

54270722784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565320042 (or 565320034 counting only the distinct ones).

The product of its (nonzero) digits is 1756160, while the sum is 48.

The spelling of 54270722784 in words is "fifty-four billion, two hundred seventy million, seven hundred twenty-two thousand, seven hundred eighty-four".