54436780 has 24 divisors (see below), whose sum is σ = 115370640. Its totient is φ = 21574080.

The previous prime is 54436769. The next prime is 54436783. The reversal of 54436780 is 8763445.

It is not an unprimeable number, because it can be changed into a prime (54436783) 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, 10306 + ... + 14665.

It is an arithmetic number, because the mean of its divisors is an integer number (4807110).

Almost surely, 2^54436780 is an apocalyptic number.

It is an amenable number.

54436780 is an abundant number, since it is smaller than the sum of its proper divisors (60933860).

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

54436780 is a wasteful number, since it uses less digits than its factorization.

54436780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25089 (or 25087 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 54436780 is about 7378.1284889869. The cubic root of 54436780 is about 378.9926690822.

The spelling of 54436780 in words is "fifty-four million, four hundred thirty-six thousand, seven hundred eighty".