1552432205436 has 48 divisors (see below), whose sum is σ = 4145970657024. Its totient is φ = 442892975616.

The previous prime is 1552432205431. The next prime is 1552432205437. The reversal of 1552432205436 is 6345022342551.

It is a super-3 number, since 3×1552432205436³ (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1552432205431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13674030 + ... + 13787093.

It is an arithmetic number, because the mean of its divisors is an integer number (86374388688).

Almost surely, 2^{1552432205436} is an apocalyptic number.

It is an amenable number.

1552432205436 is an abundant number, since it is smaller than the sum of its proper divisors (2593538451588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1552432205436 is a wasteful number, since it uses less digits than its factorization.

1552432205436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27461810 (or 27461808 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 42.

Adding to 1552432205436 its reverse (6345022342551), we get a palindrome (7897454547987).

The spelling of 1552432205436 in words is "one trillion, five hundred fifty-two billion, four hundred thirty-two million, two hundred five thousand, four hundred thirty-six".