552275621461 has 2 divisors, whose sum is σ = 552275621462. Its totient is φ = 552275621460.

The previous prime is 552275621423. The next prime is 552275621467. The reversal of 552275621461 is 164126572255.

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., 550869746436 + 1405875025 = 742206^2 + 37495^2 .

It is a cyclic number.

It is not a de Polignac number, because 552275621461 - 2⁷ = 552275621333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (552275621467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276137810730 + 276137810731.

It is an arithmetic number, because the mean of its divisors is an integer number (276137810731).

Almost surely, 2^552275621461 is an apocalyptic number.

It is an amenable number.

552275621461 is a deficient number, since it is larger than the sum of its proper divisors (1).

552275621461 is an equidigital number, since it uses as much as digits as its factorization.

552275621461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1008000, while the sum is 46.

The spelling of 552275621461 in words is "five hundred fifty-two billion, two hundred seventy-five million, six hundred twenty-one thousand, four hundred sixty-one".