54150020 has 12 divisors (see below), whose sum is σ = 113715084. Its totient is φ = 21660000.

The previous prime is 54150011. The next prime is 54150043. The reversal of 54150020 is 2005145.

It can be written as a sum of positive squares in 2 ways, for example, as 10086976 + 44063044 = 3176^2 + 6638^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1353731 + ... + 1353770.

It is an arithmetic number, because the mean of its divisors is an integer number (9476257).

Almost surely, 2^54150020 is an apocalyptic number.

It is an amenable number.

54150020 is an abundant number, since it is smaller than the sum of its proper divisors (59565064).

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

54150020 is a wasteful number, since it uses less digits than its factorization.

54150020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2707510 (or 2707508 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 54150020 is about 7358.6697167355. The cubic root of 54150020 is about 378.3260160608.

Adding to 54150020 its reverse (2005145), we get a palindrome (56155165).

The spelling of 54150020 in words is "fifty-four million, one hundred fifty thousand, twenty".