53501042 has 12 divisors (see below), whose sum is σ = 93354030. Its totient is φ = 22928976.

The previous prime is 53500999. The next prime is 53501051. The reversal of 53501042 is 24010535.

It can be written as a sum of positive squares in only one way, i.e., 49294441 + 4206601 = 7021^2 + 2051^2 .

It is a super-2 number, since 2×53501042² = 5724722990171528, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 272867 + ... + 273062.

Almost surely, 2^53501042 is an apocalyptic number.

53501042 is a deficient number, since it is larger than the sum of its proper divisors (39852988).

53501042 is a wasteful number, since it uses less digits than its factorization.

53501042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545945 (or 545938 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 53501042 is about 7314.4406484707. The cubic root of 53501042 is about 376.8085484588.

Adding to 53501042 its reverse (24010535), we get a palindrome (77511577).

The spelling of 53501042 in words is "fifty-three million, five hundred one thousand, forty-two".