6554461253 has 2 divisors, whose sum is σ = 6554461254. Its totient is φ = 6554461252.

The previous prime is 6554461211. The next prime is 6554461261. The reversal of 6554461253 is 3521644556.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6089929444 + 464531809 = 78038^2 + 21553^2 .

It is a cyclic number.

It is not a de Polignac number, because 6554461253 - 2²² = 6550266949 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6554461253.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6554464253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3277230626 + 3277230627.

It is an arithmetic number, because the mean of its divisors is an integer number (3277230627).

Almost surely, 2^6554461253 is an apocalyptic number.

It is an amenable number.

6554461253 is a deficient number, since it is larger than the sum of its proper divisors (1).

6554461253 is an equidigital number, since it uses as much as digits as its factorization.

6554461253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432000, while the sum is 41.

The square root of 6554461253 is about 80959.6273027489. The cubic root of 6554461253 is about 1871.4533253970.

The spelling of 6554461253 in words is "six billion, five hundred fifty-four million, four hundred sixty-one thousand, two hundred fifty-three".