55876638743 has 2 divisors, whose sum is σ = 55876638744. Its totient is φ = 55876638742.

The previous prime is 55876638709. The next prime is 55876638787. The reversal of 55876638743 is 34783667855.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55876638743 - 2¹⁸ = 55876376599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55876638043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27938319371 + 27938319372.

It is an arithmetic number, because the mean of its divisors is an integer number (27938319372).

Almost surely, 2^55876638743 is an apocalyptic number.

55876638743 is a deficient number, since it is larger than the sum of its proper divisors (1).

55876638743 is an equidigital number, since it uses as much as digits as its factorization.

55876638743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 101606400, while the sum is 62.

The spelling of 55876638743 in words is "fifty-five billion, eight hundred seventy-six million, six hundred thirty-eight thousand, seven hundred forty-three".