610485553 has 2 divisors, whose sum is σ = 610485554. Its totient is φ = 610485552.

The previous prime is 610485541. The next prime is 610485569. The reversal of 610485553 is 355584016.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 610485264 + 289 = 24708^2 + 17^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-610485553 is a prime.

It is a super-2 number, since 2×610485553² = 745385220843431618, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (610485503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305242776 + 305242777.

It is an arithmetic number, because the mean of its divisors is an integer number (305242777).

Almost surely, 2^610485553 is an apocalyptic number.

It is an amenable number.

610485553 is a deficient number, since it is larger than the sum of its proper divisors (1).

610485553 is an equidigital number, since it uses as much as digits as its factorization.

610485553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 610485553 is about 24708.0058483075. The cubic root of 610485553 is about 848.3175731645.

The spelling of 610485553 in words is "six hundred ten million, four hundred eighty-five thousand, five hundred fifty-three".