1055577737707 has 2 divisors, whose sum is σ = 1055577737708. Its totient is φ = 1055577737706.

The previous prime is 1055577737699. The next prime is 1055577737729. The reversal of 1055577737707 is 7077377755501.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1055577737707 - 2³ = 1055577737699 is a prime.

It is a super-2 number, since 2×1055577737707² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1055577731707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527788868853 + 527788868854.

It is an arithmetic number, because the mean of its divisors is an integer number (527788868854).

Almost surely, 2^{1055577737707} is an apocalyptic number.

1055577737707 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055577737707 is an equidigital number, since it uses as much as digits as its factorization.

1055577737707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 44118375, while the sum is 61.

The spelling of 1055577737707 in words is "one trillion, fifty-five billion, five hundred seventy-seven million, seven hundred thirty-seven thousand, seven hundred seven".