54821270870 has 32 divisors (see below), whose sum is σ = 99599401440. Its totient is φ = 21724003840.

The previous prime is 54821270869. The next prime is 54821270887. The reversal of 54821270870 is 7807212845.

54821270870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

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, 2598665 + ... + 2619675.

It is an arithmetic number, because the mean of its divisors is an integer number (3112481295).

Almost surely, 2^54821270870 is an apocalyptic number.

54821270870 is a deficient number, since it is larger than the sum of its proper divisors (44778130570).

54821270870 is a wasteful number, since it uses less digits than its factorization.

54821270870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23440.

The product of its (nonzero) digits is 250880, while the sum is 44.

The spelling of 54821270870 in words is "fifty-four billion, eight hundred twenty-one million, two hundred seventy thousand, eight hundred seventy".