552860475781 has 4 divisors (see below), whose sum is σ = 565717696192. Its totient is φ = 540003255372.

The previous prime is 552860475767. The next prime is 552860475787. The reversal of 552860475781 is 187574068255.

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 552860475781 - 2⁵ = 552860475749 is a prime.

It is a super-2 number, since 2×552860475781² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552860475787) 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, 6428610141 + ... + 6428610226.

It is an arithmetic number, because the mean of its divisors is an integer number (141429424048).

Almost surely, 2^552860475781 is an apocalyptic number.

It is an amenable number.

552860475781 is a deficient number, since it is larger than the sum of its proper divisors (12857220411).

552860475781 is a wasteful number, since it uses less digits than its factorization.

552860475781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12857220410.

The product of its (nonzero) digits is 18816000, while the sum is 58.

The spelling of 552860475781 in words is "five hundred fifty-two billion, eight hundred sixty million, four hundred seventy-five thousand, seven hundred eighty-one".