56952149 has 2 divisors, whose sum is σ = 56952150. Its totient is φ = 56952148.

The previous prime is 56952131. The next prime is 56952187. The reversal of 56952149 is 94125965.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56400100 + 552049 = 7510^2 + 743^2 .

It is a cyclic number.

It is not a de Polignac number, because 56952149 - 2¹² = 56948053 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is equal to p_3391799 and since 56952149 and 3391799 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56952199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28476074 + 28476075.

It is an arithmetic number, because the mean of its divisors is an integer number (28476075).

Almost surely, 2^56952149 is an apocalyptic number.

It is an amenable number.

56952149 is a deficient number, since it is larger than the sum of its proper divisors (1).

56952149 is an equidigital number, since it uses as much as digits as its factorization.

56952149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 97200, while the sum is 41.

The square root of 56952149 is about 7546.6647600115. The cubic root of 56952149 is about 384.7423902132.

It can be divided in two parts, 56952 and 149, that multiplied together give a palindrome (8485848).

The spelling of 56952149 in words is "fifty-six million, nine hundred fifty-two thousand, one hundred forty-nine".