54200040 has 32 divisors (see below), whose sum is σ = 162600480. Its totient is φ = 14453312.

The previous prime is 54200023. The next prime is 54200057. The reversal of 54200040 is 4000245.

54200040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (54200023) and next prime (54200057).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 54199992 and 54200019.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225714 + ... + 225953.

It is an arithmetic number, because the mean of its divisors is an integer number (5081265).

Almost surely, 2^54200040 is an apocalyptic number.

It is an amenable number.

54200040 is an abundant number, since it is smaller than the sum of its proper divisors (108400440).

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

54200040 is a wasteful number, since it uses less digits than its factorization.

54200040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451681 (or 451677 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 54200040 is about 7362.0676443510. The cubic root of 54200040 is about 378.4424705790.

Adding to 54200040 its reverse (4000245), we get a palindrome (58200285).

The spelling of 54200040 in words is "fifty-four million, two hundred thousand, forty".