552381401 has 24 divisors (see below), whose sum is σ = 658852704. Its totient is φ = 459039360.

The previous prime is 552381377. The next prime is 552381443. The reversal of 552381401 is 104183255.

It is not a de Polignac number, because 552381401 - 2⁶ = 552381337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (552381101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 197525 + ... + 200301.

It is an arithmetic number, because the mean of its divisors is an integer number (27452196).

Almost surely, 2^552381401 is an apocalyptic number.

It is an amenable number.

552381401 is a deficient number, since it is larger than the sum of its proper divisors (106471303).

552381401 is a wasteful number, since it uses less digits than its factorization.

552381401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2921 (or 2908 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 552381401 is about 23502.7955996728. The cubic root of 552381401 is about 820.5020725582.

The spelling of 552381401 in words is "five hundred fifty-two million, three hundred eighty-one thousand, four hundred one".