77056528803001 has 8 divisors (see below), whose sum is σ = 84062896913664. Its totient is φ = 70050365547120.

The previous prime is 77056528802899. The next prime is 77056528803097. The reversal of 77056528803001 is 10030882565077.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 77056528803001 - 2¹³ = 77056528794809 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 77056528803001.

It is not an unprimeable number, because it can be changed into a prime (77056528800001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50426665 + ... + 51932278.

It is an arithmetic number, because the mean of its divisors is an integer number (10507862114208).

Almost surely, 2^{77056528803001} is an apocalyptic number.

It is an amenable number.

77056528803001 is a deficient number, since it is larger than the sum of its proper divisors (7006368110663).

77056528803001 is a wasteful number, since it uses less digits than its factorization.

77056528803001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102427391.

The product of its (nonzero) digits is 2822400, while the sum is 52.

The spelling of 77056528803001 in words is "seventy-seven trillion, fifty-six billion, five hundred twenty-eight million, eight hundred three thousand, one".