53748130 has 32 divisors (see below), whose sum is σ = 99655920. Its totient is φ = 20858880.

The previous prime is 53748113. The next prime is 53748157. The reversal of 53748130 is 3184735.

It can be written as a sum of positive squares in 8 ways, for example, as 1605289 + 52142841 = 1267^2 + 7221^2 .

It is a super-2 number, since 2×53748130² = 5777722956993800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53748092 and 53748101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137976 + ... + 138364.

Almost surely, 2^53748130 is an apocalyptic number.

53748130 is a deficient number, since it is larger than the sum of its proper divisors (45907790).

53748130 is a wasteful number, since it uses less digits than its factorization.

53748130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 53748130 is about 7331.3116152568. The cubic root of 53748130 is about 377.3877390853.

The spelling of 53748130 in words is "fifty-three million, seven hundred forty-eight thousand, one hundred thirty".