55673135845351 has 2 divisors, whose sum is σ = 55673135845352. Its totient is φ = 55673135845350.

The previous prime is 55673135845247. The next prime is 55673135845363. The reversal of 55673135845351 is 15354853137655.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55673135845351 - 2²³ = 55673127456743 is a prime.

It is a super-3 number, since 3×55673135845351³ (a number of 42 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55673135845351.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55673135845751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27836567922675 + 27836567922676.

It is an arithmetic number, because the mean of its divisors is an integer number (27836567922676).

Almost surely, 2^{55673135845351} is an apocalyptic number.

55673135845351 is a deficient number, since it is larger than the sum of its proper divisors (1).

55673135845351 is an equidigital number, since it uses as much as digits as its factorization.

55673135845351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 113400000, while the sum is 61.

The spelling of 55673135845351 in words is "fifty-five trillion, six hundred seventy-three billion, one hundred thirty-five million, eight hundred forty-five thousand, three hundred fifty-one".