1075020551877 has 4 divisors (see below), whose sum is σ = 1433360735840. Its totient is φ = 716680367916.

The previous prime is 1075020551851. The next prime is 1075020551897. The reversal of 1075020551877 is 7781550205701.

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 not a de Polignac number, because 1075020551877 - 2³⁴ = 1057840682693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1075020551897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179170091977 + ... + 179170091982.

It is an arithmetic number, because the mean of its divisors is an integer number (358340183960).

Almost surely, 2^{1075020551877} is an apocalyptic number.

It is an amenable number.

1075020551877 is a deficient number, since it is larger than the sum of its proper divisors (358340183963).

1075020551877 is an equidigital number, since it uses as much as digits as its factorization.

1075020551877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358340183962.

The product of its (nonzero) digits is 686000, while the sum is 48.

The spelling of 1075020551877 in words is "one trillion, seventy-five billion, twenty million, five hundred fifty-one thousand, eight hundred seventy-seven".