54437740 has 96 divisors (see below), whose sum is σ = 140434560. Its totient is φ = 17301504.

The previous prime is 54437657. The next prime is 54437749. The reversal of 54437740 is 4773445.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 54437696 and 54437705.

It is not an unprimeable number, because it can be changed into a prime (54437749) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 211692 + ... + 211948.

It is an arithmetic number, because the mean of its divisors is an integer number (1462860).

Almost surely, 2^54437740 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 54437740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70217280).

54437740 is an abundant number, since it is smaller than the sum of its proper divisors (85996820).

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

54437740 is a wasteful number, since it uses less digits than its factorization.

54437740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379 (or 377 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 34.

The square root of 54437740 is about 7378.1935458485. The cubic root of 54437740 is about 378.9948969314.

The spelling of 54437740 in words is "fifty-four million, four hundred thirty-seven thousand, seven hundred forty".