54870780 has 24 divisors (see below), whose sum is σ = 153638352. Its totient is φ = 14632192.

The previous prime is 54870769. The next prime is 54870787. The reversal of 54870780 is 8707845.

54870780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54870787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 457197 + ... + 457316.

It is an arithmetic number, because the mean of its divisors is an integer number (6401598).

Almost surely, 2^54870780 is an apocalyptic number.

It is an amenable number.

54870780 is an abundant number, since it is smaller than the sum of its proper divisors (98767572).

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

54870780 is a wasteful number, since it uses less digits than its factorization.

54870780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914525 (or 914523 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 39.

The square root of 54870780 is about 7407.4813533346. The cubic root of 54870780 is about 379.9971837280.

The spelling of 54870780 in words is "fifty-four million, eight hundred seventy thousand, seven hundred eighty".