53013547 has 2 divisors, whose sum is σ = 53013548. Its totient is φ = 53013546.

The previous prime is 53013529. The next prime is 53013577. The reversal of 53013547 is 74531035.

53013547 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53013547 - 2⁷ = 53013419 is a prime.

It is not a weakly prime, because it can be changed into another prime (53013577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26506773 + 26506774.

It is an arithmetic number, because the mean of its divisors is an integer number (26506774).

Almost surely, 2^53013547 is an apocalyptic number.

53013547 is a deficient number, since it is larger than the sum of its proper divisors (1).

53013547 is an equidigital number, since it uses as much as digits as its factorization.

53013547 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 53013547 is about 7281.0402416138. The cubic root of 53013547 is about 375.6605767228.

The spelling of 53013547 in words is "fifty-three million, thirteen thousand, five hundred forty-seven".