55724526419 has 2 divisors, whose sum is σ = 55724526420. Its totient is φ = 55724526418.

The previous prime is 55724526379. The next prime is 55724526437. The reversal of 55724526419 is 91462542755.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55724526419 - 2⁸ = 55724526163 is a prime.

It is a super-2 number, since 2×55724526419² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (55724586419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27862263209 + 27862263210.

It is an arithmetic number, because the mean of its divisors is an integer number (27862263210).

Almost surely, 2^55724526419 is an apocalyptic number.

55724526419 is a deficient number, since it is larger than the sum of its proper divisors (1).

55724526419 is an equidigital number, since it uses as much as digits as its factorization.

55724526419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024000, while the sum is 50.

The spelling of 55724526419 in words is "fifty-five billion, seven hundred twenty-four million, five hundred twenty-six thousand, four hundred nineteen".