54012340 has 12 divisors (see below), whose sum is σ = 113425956. Its totient is φ = 21604928.

The previous prime is 54012337. The next prime is 54012347. The reversal of 54012340 is 4321045.

It can be written as a sum of positive squares in 2 ways, for example, as 10214416 + 43797924 = 3196^2 + 6618^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54012347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1350289 + ... + 1350328.

It is an arithmetic number, because the mean of its divisors is an integer number (9452163).

Almost surely, 2^54012340 is an apocalyptic number.

It is an amenable number.

54012340 is an abundant number, since it is smaller than the sum of its proper divisors (59413616).

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

54012340 is a wasteful number, since it uses less digits than its factorization.

54012340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2700626 (or 2700624 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 54012340 is about 7349.3088110379. The cubic root of 54012340 is about 378.0051043048.

Adding to 54012340 its reverse (4321045), we get a palindrome (58333385).

It can be divided in two parts, 540 and 12340, that added together give a triangular number (12880 = T₁₆₀).

The spelling of 54012340 in words is "fifty-four million, twelve thousand, three hundred forty".