54485340 has 192 divisors, whose sum is σ = 199148544. Its totient is φ = 10801152.

The previous prime is 54485303. The next prime is 54485371. The reversal of 54485340 is 4358445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 92527 + ... + 93113.

It is an arithmetic number, because the mean of its divisors is an integer number (1037232).

Almost surely, 2^54485340 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 54485340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99574272).

54485340 is an abundant number, since it is smaller than the sum of its proper divisors (144663204).

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

54485340 is a wasteful number, since it uses less digits than its factorization.

54485340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636 (or 634 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

The square root of 54485340 is about 7381.4185628509. The cubic root of 54485340 is about 379.1053282951.

The spelling of 54485340 in words is "fifty-four million, four hundred eighty-five thousand, three hundred forty".