1552204605623 has 8 divisors (see below), whose sum is σ = 1785247154592. Its totient is φ = 1321986815136.

The previous prime is 1552204605613. The next prime is 1552204605683. The reversal of 1552204605623 is 3265064022551.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1552204605623 - 2¹⁸ = 1552204343479 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 (1552204605613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 706188440 + ... + 706190637.

It is an arithmetic number, because the mean of its divisors is an integer number (223155894324).

Almost surely, 2^{1552204605623} is an apocalyptic number.

1552204605623 is a deficient number, since it is larger than the sum of its proper divisors (233042548969).

1552204605623 is a wasteful number, since it uses less digits than its factorization.

1552204605623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412379241.

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

The spelling of 1552204605623 in words is "one trillion, five hundred fifty-two billion, two hundred four million, six hundred five thousand, six hundred twenty-three".