1552120601567 has 4 divisors (see below), whose sum is σ = 1552126949520. Its totient is φ = 1552114253616.

The previous prime is 1552120601519. The next prime is 1552120601579. The reversal of 1552120601567 is 7651060212551.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1552120601567 - 2²² = 1552116407263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1552120601267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2791883 + ... + 3301340.

It is an arithmetic number, because the mean of its divisors is an integer number (388031737380).

Almost surely, 2^{1552120601567} is an apocalyptic number.

1552120601567 is a deficient number, since it is larger than the sum of its proper divisors (6347953).

1552120601567 is an equidigital number, since it uses as much as digits as its factorization.

1552120601567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6347952.

The product of its (nonzero) digits is 126000, while the sum is 41.

The spelling of 1552120601567 in words is "one trillion, five hundred fifty-two billion, one hundred twenty million, six hundred one thousand, five hundred sixty-seven".