55953492379 has 2 divisors, whose sum is σ = 55953492380. Its totient is φ = 55953492378.

The previous prime is 55953492373. The next prime is 55953492383. The reversal of 55953492379 is 97329435955.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55953492379 - 2¹⁹ = 55952968091 is a prime.

It is a super-2 number, since 2×55953492379² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (55953492373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27976746189 + 27976746190.

It is an arithmetic number, because the mean of its divisors is an integer number (27976746190).

Almost surely, 2^55953492379 is an apocalyptic number.

55953492379 is a deficient number, since it is larger than the sum of its proper divisors (1).

55953492379 is an equidigital number, since it uses as much as digits as its factorization.

55953492379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45927000, while the sum is 61.

The spelling of 55953492379 in words is "fifty-five billion, nine hundred fifty-three million, four hundred ninety-two thousand, three hundred seventy-nine".