54270040 has 32 divisors (see below), whose sum is σ = 133209360. Its totient is φ = 19734400.

The previous prime is 54270037. The next prime is 54270043. The reversal of 54270040 is 4007245.

It is an interprime number because it is at equal distance from previous prime (54270037) and next prime (54270043).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 54269993 and 54270020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54270043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61231 + ... + 62110.

Almost surely, 2^54270040 is an apocalyptic number.

It is an amenable number.

54270040 is an abundant number, since it is smaller than the sum of its proper divisors (78939320).

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

54270040 is a wasteful number, since it uses less digits than its factorization.

54270040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123363 (or 123359 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 54270040 is about 7366.8202095612. The cubic root of 54270040 is about 378.6053214837.

Adding to 54270040 its reverse (4007245), we get a palindrome (58277285).

The spelling of 54270040 in words is "fifty-four million, two hundred seventy thousand, forty".