528055055747 has 4 divisors (see below), whose sum is σ = 531294657480. Its totient is φ = 524815454016.

The previous prime is 528055055729. The next prime is 528055055771. The reversal of 528055055747 is 747550550825.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 528055055747 - 2⁸ = 528055055491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (528055255747) 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, 1619800622 + ... + 1619800947.

It is an arithmetic number, because the mean of its divisors is an integer number (132823664370).

Almost surely, 2^528055055747 is an apocalyptic number.

528055055747 is a deficient number, since it is larger than the sum of its proper divisors (3239601733).

528055055747 is a wasteful number, since it uses less digits than its factorization.

528055055747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3239601732.

The product of its (nonzero) digits is 9800000, while the sum is 53.

The spelling of 528055055747 in words is "five hundred twenty-eight billion, fifty-five million, fifty-five thousand, seven hundred forty-seven".