53054140 has 24 divisors (see below), whose sum is σ = 113242752. Its totient is φ = 20873280.

The previous prime is 53054101. The next prime is 53054159. The reversal of 53054140 is 4145035.

53054140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×53054140² = 5629483542279200, which contains 22 as substring.

It is a congruent number.

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, 20524 + ... + 22963.

It is an arithmetic number, because the mean of its divisors is an integer number (4718448).

Almost surely, 2^53054140 is an apocalyptic number.

It is an amenable number.

53054140 is an abundant number, since it is smaller than the sum of its proper divisors (60188612).

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

53054140 is a wasteful number, since it uses less digits than its factorization.

53054140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43557 (or 43555 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 53054140 is about 7283.8272906488. The cubic root of 53054140 is about 375.7564346067.

Adding to 53054140 its reverse (4145035), we get a palindrome (57199175).

The spelling of 53054140 in words is "fifty-three million, fifty-four thousand, one hundred forty".