54021050 has 24 divisors (see below), whose sum is σ = 100932156. Its totient is φ = 21511040.

The previous prime is 54021041. The next prime is 54021059. The reversal of 54021050 is 5012045.

It is an interprime number because it is at equal distance from previous prime (54021041) and next prime (54021059).

It can be written as a sum of positive squares in 6 ways, for example, as 6507601 + 47513449 = 2551^2 + 6893^2 .

It is not an unprimeable number, because it can be changed into a prime (54021059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9332 + ... + 13968.

Almost surely, 2^54021050 is an apocalyptic number.

54021050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54021050 is a deficient number, since it is larger than the sum of its proper divisors (46911106).

54021050 is a wasteful number, since it uses less digits than its factorization.

54021050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4882 (or 4877 counting only the distinct ones).

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

The square root of 54021050 is about 7349.9013598823. The cubic root of 54021050 is about 378.0254221772.

Adding to 54021050 its reverse (5012045), we get a palindrome (59033095).

The spelling of 54021050 in words is "fifty-four million, twenty-one thousand, fifty".