52551797 has 2 divisors, whose sum is σ = 52551798. Its totient is φ = 52551796.

The previous prime is 52551773. The next prime is 52551817. The reversal of 52551797 is 79715525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52432081 + 119716 = 7241^2 + 346^2 .

It is a cyclic number.

It is not a de Polignac number, because 52551797 - 2²² = 48357493 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52551767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26275898 + 26275899.

It is an arithmetic number, because the mean of its divisors is an integer number (26275899).

Almost surely, 2^52551797 is an apocalyptic number.

It is an amenable number.

52551797 is a deficient number, since it is larger than the sum of its proper divisors (1).

52551797 is an equidigital number, since it uses as much as digits as its factorization.

52551797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 110250, while the sum is 41.

The square root of 52551797 is about 7249.2618244894. The cubic root of 52551797 is about 374.5667220987.

The spelling of 52551797 in words is "fifty-two million, five hundred fifty-one thousand, seven hundred ninety-seven".