53599157 has 2 divisors, whose sum is σ = 53599158. Its totient is φ = 53599156.

The previous prime is 53599153. The next prime is 53599201. The reversal of 53599157 is 75199535.

It is an a-pointer prime, because the next prime (53599201) can be obtained adding 53599157 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53597041 + 2116 = 7321^2 + 46^2 .

It is a cyclic number.

It is not a de Polignac number, because 53599157 - 2² = 53599153 is a prime.

It is a super-2 number, since 2×53599157² = 5745739262221298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53599153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26799578 + 26799579.

It is an arithmetic number, because the mean of its divisors is an integer number (26799579).

Almost surely, 2^53599157 is an apocalyptic number.

It is an amenable number.

53599157 is a deficient number, since it is larger than the sum of its proper divisors (1).

53599157 is an equidigital number, since it uses as much as digits as its factorization.

53599157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 212625, while the sum is 44.

The square root of 53599157 is about 7321.1445143502. The cubic root of 53599157 is about 377.0387495438.

The spelling of 53599157 in words is "fifty-three million, five hundred ninety-nine thousand, one hundred fifty-seven".