1552438801 has 15 divisors (see below), whose sum is σ = 1644267515. Its totient is φ = 1465717200.

The previous prime is 1552438799. The next prime is 1552438829. The reversal of 1552438801 is 1088342551.

The square root of 1552438801 is 39401.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 74805201 + 1477633600 = 8649^2 + 38440^2 .

It is not a de Polignac number, because 1552438801 - 2¹ = 1552438799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1552438831) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 37864341 + ... + 37864381.

Almost surely, 2^1552438801 is an apocalyptic number.

1552438801 is the 39401-st square number.

1552438801 is the 19701-st centered octagonal number.

It is an amenable number.

1552438801 is a deficient number, since it is larger than the sum of its proper divisors (91828714).

1552438801 is an frugal number, since it uses more digits than its factorization.

1552438801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206 (or 72 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 37.

The cubic root of 1552438801 is about 1157.9011793196.

The spelling of 1552438801 in words is "one billion, five hundred fifty-two million, four hundred thirty-eight thousand, eight hundred one".