53472481 has 2 divisors, whose sum is σ = 53472482. Its totient is φ = 53472480.

The previous prime is 53472439. The next prime is 53472509. The reversal of 53472481 is 18427435.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52432081 + 1040400 = 7241^2 + 1020^2 .

It is a cyclic number.

It is not a de Polignac number, because 53472481 - 2¹¹ = 53470433 is a prime.

It is a super-2 number, since 2×53472481² = 5718612448590722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53472431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26736240 + 26736241.

It is an arithmetic number, because the mean of its divisors is an integer number (26736241).

Almost surely, 2^53472481 is an apocalyptic number.

It is an amenable number.

53472481 is a deficient number, since it is larger than the sum of its proper divisors (1).

53472481 is an equidigital number, since it uses as much as digits as its factorization.

53472481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26880, while the sum is 34.

The square root of 53472481 is about 7312.4880170842. The cubic root of 53472481 is about 376.7414846896.

The spelling of 53472481 in words is "fifty-three million, four hundred seventy-two thousand, four hundred eighty-one".