1552110061 has 2 divisors, whose sum is σ = 1552110062. Its totient is φ = 1552110060.

The previous prime is 1552110041. The next prime is 1552110083. The reversal of 1552110061 is 1600112551.

It is a happy number.

It is an a-pointer prime, because the next prime (1552110083) can be obtained adding 1552110061 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1317254436 + 234855625 = 36294^2 + 15325^2 .

It is a cyclic number.

It is not a de Polignac number, because 1552110061 - 2⁵ = 1552110029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1552110041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 776055030 + 776055031.

It is an arithmetic number, because the mean of its divisors is an integer number (776055031).

Almost surely, 2^1552110061 is an apocalyptic number.

It is an amenable number.

1552110061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1552110061 is an equidigital number, since it uses as much as digits as its factorization.

1552110061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 300, while the sum is 22.

The square root of 1552110061 is about 39396.8280575987. The cubic root of 1552110061 is about 1157.8194422693.

The spelling of 1552110061 in words is "one billion, five hundred fifty-two million, one hundred ten thousand, sixty-one".