54373040 has 40 divisors (see below), whose sum is σ = 127157040. Its totient is φ = 21622016.

The previous prime is 54373019. The next prime is 54373061. The reversal of 54373040 is 4037345.

It is an interprime number because it is at equal distance from previous prime (54373019) and next prime (54373061).

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12422 + ... + 16218.

It is an arithmetic number, because the mean of its divisors is an integer number (3178926).

Almost surely, 2^54373040 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 54373040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63578520).

54373040 is an abundant number, since it is smaller than the sum of its proper divisors (72784000).

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

54373040 is a wasteful number, since it uses less digits than its factorization.

54373040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3989 (or 3983 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 54373040 is about 7373.8077002320. The cubic root of 54373040 is about 378.8446905320.

The spelling of 54373040 in words is "fifty-four million, three hundred seventy-three thousand, forty".