54266940 has 144 divisors (see below), whose sum is σ = 202657728. Its totient is φ = 11446272.

The previous prime is 54266923. The next prime is 54266951. The reversal of 54266940 is 4966245.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 54266895 and 54266904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14724 + ... + 18036.

Almost surely, 2^54266940 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 54266940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101328864).

54266940 is an abundant number, since it is smaller than the sum of its proper divisors (148390788).

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

54266940 is a wasteful number, since it uses less digits than its factorization.

54266940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3348 (or 3343 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 54266940 is about 7366.6098037021. The cubic root of 54266940 is about 378.5981124794.

The spelling of 54266940 in words is "fifty-four million, two hundred sixty-six thousand, nine hundred forty".