53776141999 has 2 divisors, whose sum is σ = 53776142000. Its totient is φ = 53776141998.

The previous prime is 53776141987. The next prime is 53776142023. The reversal of 53776141999 is 99914167735.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53776141999 - 2¹⁷ = 53776010927 is a prime.

It is a super-2 number, since 2×53776141999² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53776142999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26888070999 + 26888071000.

It is an arithmetic number, because the mean of its divisors is an integer number (26888071000).

Almost surely, 2^53776141999 is an apocalyptic number.

53776141999 is a deficient number, since it is larger than the sum of its proper divisors (1).

53776141999 is an equidigital number, since it uses as much as digits as its factorization.

53776141999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12859560, while the sum is 61.

The spelling of 53776141999 in words is "fifty-three billion, seven hundred seventy-six million, one hundred forty-one thousand, nine hundred ninety-nine".