53613047 has 2 divisors, whose sum is σ = 53613048. Its totient is φ = 53613046.

The previous prime is 53613029. The next prime is 53613061. The reversal of 53613047 is 74031635.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53613047 - 2⁶ = 53612983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53613097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26806523 + 26806524.

It is an arithmetic number, because the mean of its divisors is an integer number (26806524).

Almost surely, 2^53613047 is an apocalyptic number.

53613047 is a deficient number, since it is larger than the sum of its proper divisors (1).

53613047 is an equidigital number, since it uses as much as digits as its factorization.

53613047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 53613047 is about 7322.0930750708. The cubic root of 53613047 is about 377.0713160753.

The spelling of 53613047 in words is "fifty-three million, six hundred thirteen thousand, forty-seven".