54852378721 has 8 divisors (see below), whose sum is σ = 66375987840. Its totient is φ = 44250658368.

The previous prime is 54852378683. The next prime is 54852378727. The reversal of 54852378721 is 12787325845.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54852378721 - 2¹⁵ = 54852345953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54852378727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230472061 + ... + 230472298.

It is an arithmetic number, because the mean of its divisors is an integer number (8296998480).

Almost surely, 2^54852378721 is an apocalyptic number.

It is an amenable number.

54852378721 is a deficient number, since it is larger than the sum of its proper divisors (11523609119).

54852378721 is a wasteful number, since it uses less digits than its factorization.

54852378721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460944383.

The product of its digits is 3763200, while the sum is 52.

The spelling of 54852378721 in words is "fifty-four billion, eight hundred fifty-two million, three hundred seventy-eight thousand, seven hundred twenty-one".