532577780557 has 16 divisors (see below), whose sum is σ = 571903234560. Its totient is φ = 494405750592.

The previous prime is 532577780549. The next prime is 532577780569. The reversal of 532577780557 is 755087775235.

It is a cyclic number.

It is not a de Polignac number, because 532577780557 - 2³ = 532577780549 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 532577780495 and 532577780504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532577780587) 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, 470788 + ... + 1134370.

It is an arithmetic number, because the mean of its divisors is an integer number (35743952160).

Almost surely, 2^532577780557 is an apocalyptic number.

It is an amenable number.

532577780557 is a deficient number, since it is larger than the sum of its proper divisors (39325454003).

532577780557 is a wasteful number, since it uses less digits than its factorization.

532577780557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664452.

The product of its (nonzero) digits is 72030000, while the sum is 61.

The spelling of 532577780557 in words is "five hundred thirty-two billion, five hundred seventy-seven million, seven hundred eighty thousand, five hundred fifty-seven".