1023555054077 has 2 divisors, whose sum is σ = 1023555054078. Its totient is φ = 1023555054076.

The previous prime is 1023555054047. The next prime is 1023555054089. The reversal of 1023555054077 is 7704505553201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 620220826681 + 403334227396 = 787541^2 + 635086^2 .

It is an emirp because it is prime and its reverse (7704505553201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1023555054077 - 2¹⁴ = 1023555037693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1023555054047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511777527038 + 511777527039.

It is an arithmetic number, because the mean of its divisors is an integer number (511777527039).

Almost surely, 2^{1023555054077} is an apocalyptic number.

It is an amenable number.

1023555054077 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023555054077 is an equidigital number, since it uses as much as digits as its factorization.

1023555054077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 735000, while the sum is 44.

The spelling of 1023555054077 in words is "one trillion, twenty-three billion, five hundred fifty-five million, fifty-four thousand, seventy-seven".