61353053 has 2 divisors, whose sum is σ = 61353054. Its totient is φ = 61353052.

The previous prime is 61353049. The next prime is 61353073. The reversal of 61353053 is 35035316.

61353053 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 can be written as a sum of positive squares in only one way, i.e., 59552089 + 1800964 = 7717^2 + 1342^2 .

It is a cyclic number.

It is not a de Polignac number, because 61353053 - 2² = 61353049 is a prime.

It is a super-2 number, since 2×61353053² = 7528394224841618, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61353023) 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, 30676526 + 30676527.

It is an arithmetic number, because the mean of its divisors is an integer number (30676527).

Almost surely, 2^61353053 is an apocalyptic number.

It is an amenable number.

61353053 is a deficient number, since it is larger than the sum of its proper divisors (1).

61353053 is an equidigital number, since it uses as much as digits as its factorization.

61353053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4050, while the sum is 26.

The square root of 61353053 is about 7832.8189689281. The cubic root of 61353053 is about 394.4077070916.

Adding to 61353053 its reverse (35035316), we get a palindrome (96388369).

The spelling of 61353053 in words is "sixty-one million, three hundred fifty-three thousand, fifty-three".