53871937 has 12 divisors (see below), whose sum is σ = 63771136. Its totient is φ = 44578800.

The previous prime is 53871913. The next prime is 53871941. The reversal of 53871937 is 73917835.

It is not a de Polignac number, because 53871937 - 2¹⁵ = 53839169 is a prime.

It is a super-2 number, since 2×53871937² = 5804371192263938, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53871893 and 53871902.

It is not an unprimeable number, because it can be changed into a prime (53871977) 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, 1312 + ... + 10462.

Almost surely, 2^53871937 is an apocalyptic number.

It is an amenable number.

53871937 is a deficient number, since it is larger than the sum of its proper divisors (9899199).

53871937 is an equidigital number, since it uses as much as digits as its factorization.

53871937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9216 (or 9187 counting only the distinct ones).

The product of its digits is 158760, while the sum is 43.

The square root of 53871937 is about 7339.7504725978. The cubic root of 53871937 is about 377.6772835123.

It can be divided in two parts, 538719 and 37, that added together give a square (538756 = 734²).

The spelling of 53871937 in words is "fifty-three million, eight hundred seventy-one thousand, nine hundred thirty-seven".