54770240 has 112 divisors (see below), whose sum is σ = 152400000. Its totient is φ = 18740736.

The previous prime is 54770237. The next prime is 54770257. The reversal of 54770240 is 4207745.

It is a tau number, because it is divible by the number of its divisors (112).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109511 + ... + 110009.

Almost surely, 2^54770240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54770240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76200000).

54770240 is an abundant number, since it is smaller than the sum of its proper divisors (97629760).

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

54770240 is an equidigital number, since it uses as much as digits as its factorization.

54770240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537 (or 513 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 29.

The square root of 54770240 is about 7400.6918595493. The cubic root of 54770240 is about 379.7649515941.

Adding to 54770240 its reverse (4207745), we get a palindrome (58977985).

The spelling of 54770240 in words is "fifty-four million, seven hundred seventy thousand, two hundred forty".