55954907419 has 2 divisors, whose sum is σ = 55954907420. Its totient is φ = 55954907418.

The previous prime is 55954907401. The next prime is 55954907429. The reversal of 55954907419 is 91470945955.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55954907419 - 2¹³ = 55954899227 is a prime.

It is a super-2 number, since 2×55954907419² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (55954907429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27977453709 + 27977453710.

It is an arithmetic number, because the mean of its divisors is an integer number (27977453710).

Almost surely, 2^55954907419 is an apocalyptic number.

55954907419 is a deficient number, since it is larger than the sum of its proper divisors (1).

55954907419 is an equidigital number, since it uses as much as digits as its factorization.

55954907419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10206000, while the sum is 58.

The spelling of 55954907419 in words is "fifty-five billion, nine hundred fifty-four million, nine hundred seven thousand, four hundred nineteen".