55796428783 has 2 divisors, whose sum is σ = 55796428784. Its totient is φ = 55796428782.

The previous prime is 55796428729. The next prime is 55796428817. The reversal of 55796428783 is 38782469755.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55796428783 - 2³³ = 47206494191 is a prime.

It is a super-2 number, since 2×55796428783² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55794428783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27898214391 + 27898214392.

It is an arithmetic number, because the mean of its divisors is an integer number (27898214392).

Almost surely, 2^55796428783 is an apocalyptic number.

55796428783 is a deficient number, since it is larger than the sum of its proper divisors (1).

55796428783 is an equidigital number, since it uses as much as digits as its factorization.

55796428783 is an evil number, because the sum of its binary digits is even.

The product of its digits is 101606400, while the sum is 64.

The spelling of 55796428783 in words is "fifty-five billion, seven hundred ninety-six million, four hundred twenty-eight thousand, seven hundred eighty-three".