1552042452400 has 120 divisors (see below), whose sum is σ = 4068487801008. Its totient is φ = 564278400000.

The previous prime is 1552042452377. The next prime is 1552042452437. The reversal of 1552042452400 is 42542402551.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27344050 + ... + 27400750.

Almost surely, 2^{1552042452400} is an apocalyptic number.

1552042452400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1552042452400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2034243900504).

1552042452400 is an abundant number, since it is smaller than the sum of its proper divisors (2516445348608).

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

1552042452400 is a wasteful number, since it uses less digits than its factorization.

1552042452400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62951 (or 62940 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 34.

Adding to 1552042452400 its reverse (42542402551), we get a palindrome (1594584854951).

The spelling of 1552042452400 in words is "one trillion, five hundred fifty-two billion, forty-two million, four hundred fifty-two thousand, four hundred".