552093381 has 16 divisors (see below), whose sum is σ = 934761600. Its totient is φ = 315481824.

The previous prime is 552093359. The next prime is 552093389. The reversal of 552093381 is 183390255.

It is not a de Polignac number, because 552093381 - 2⁹ = 552092869 is a prime.

It is a super-2 number, since 2×552093381² = 609614202688022322, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552093389) 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, 1460376 + ... + 1460753.

It is an arithmetic number, because the mean of its divisors is an integer number (58422600).

Almost surely, 2^552093381 is an apocalyptic number.

It is an amenable number.

552093381 is a deficient number, since it is larger than the sum of its proper divisors (382668219).

552093381 is a wasteful number, since it uses less digits than its factorization.

552093381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2921145 (or 2921139 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 552093381 is about 23496.6674445548. The cubic root of 552093381 is about 820.3594403768.

The spelling of 552093381 in words is "five hundred fifty-two million, ninety-three thousand, three hundred eighty-one".