10155655511 has 2 divisors, whose sum is σ = 10155655512. Its totient is φ = 10155655510.

The previous prime is 10155655507. The next prime is 10155655567. The reversal of 10155655511 is 11555655101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10155655511 - 2² = 10155655507 is a prime.

It is a super-2 number, since 2×10155655511² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10155655501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5077827755 + 5077827756.

It is an arithmetic number, because the mean of its divisors is an integer number (5077827756).

Almost surely, 2^10155655511 is an apocalyptic number.

10155655511 is a deficient number, since it is larger than the sum of its proper divisors (1).

10155655511 is an equidigital number, since it uses as much as digits as its factorization.

10155655511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18750, while the sum is 35.

The spelling of 10155655511 in words is "ten billion, one hundred fifty-five million, six hundred fifty-five thousand, five hundred eleven".