552104781 has 4 divisors (see below), whose sum is σ = 736139712. Its totient is φ = 368069852.

The previous prime is 552104771. The next prime is 552104783. The reversal of 552104781 is 187401255.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 552104781 - 2²⁵ = 518550349 is a prime.

It is a super-2 number, since 2×552104781² = 609639378406115922, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552104783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92017461 + ... + 92017466.

It is an arithmetic number, because the mean of its divisors is an integer number (184034928).

Almost surely, 2^552104781 is an apocalyptic number.

It is an amenable number.

552104781 is a deficient number, since it is larger than the sum of its proper divisors (184034931).

552104781 is a wasteful number, since it uses less digits than its factorization.

552104781 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184034930.

The product of its (nonzero) digits is 11200, while the sum is 33.

The square root of 552104781 is about 23496.9100308956. The cubic root of 552104781 is about 820.3650867846.

The spelling of 552104781 in words is "five hundred fifty-two million, one hundred four thousand, seven hundred eighty-one".