53501044 has 12 divisors (see below), whose sum is σ = 93838500. Its totient is φ = 26690048.

The previous prime is 53500999. The next prime is 53501051. The reversal of 53501044 is 44010535.

It can be written as a sum of positive squares in 2 ways, for example, as 14288400 + 39212644 = 3780^2 + 6262^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13099 + ... + 16690.

It is an arithmetic number, because the mean of its divisors is an integer number (7819875).

Almost surely, 2^53501044 is an apocalyptic number.

It is an amenable number.

53501044 is a deficient number, since it is larger than the sum of its proper divisors (40337456).

53501044 is a wasteful number, since it uses less digits than its factorization.

53501044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30242 (or 30240 counting only the distinct ones).

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

The square root of 53501044 is about 7314.4407851865. The cubic root of 53501044 is about 376.8085531541.

Adding to 53501044 its reverse (44010535), we get a palindrome (97511579).

The spelling of 53501044 in words is "fifty-three million, five hundred one thousand, forty-four".