54270780 has 24 divisors (see below), whose sum is σ = 151958352. Its totient is φ = 14472192.

The previous prime is 54270779. The next prime is 54270787. The reversal of 54270780 is 8707245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54270787) 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, 452197 + ... + 452316.

It is an arithmetic number, because the mean of its divisors is an integer number (6331598).

Almost surely, 2^54270780 is an apocalyptic number.

It is an amenable number.

54270780 is an abundant number, since it is smaller than the sum of its proper divisors (97687572).

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

54270780 is a wasteful number, since it uses less digits than its factorization.

54270780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904525 (or 904523 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 33.

The square root of 54270780 is about 7366.8704345875. The cubic root of 54270780 is about 378.6070423021.

The spelling of 54270780 in words is "fifty-four million, two hundred seventy thousand, seven hundred eighty".