55374516383 has 2 divisors, whose sum is σ = 55374516384. Its totient is φ = 55374516382.

The previous prime is 55374516361. The next prime is 55374516397. The reversal of 55374516383 is 38361547355.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55374516383 - 2¹² = 55374512287 is a prime.

It is a super-2 number, since 2×55374516383² (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 (55374510383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27687258191 + 27687258192.

It is an arithmetic number, because the mean of its divisors is an integer number (27687258192).

Almost surely, 2^55374516383 is an apocalyptic number.

55374516383 is a deficient number, since it is larger than the sum of its proper divisors (1).

55374516383 is an equidigital number, since it uses as much as digits as its factorization.

55374516383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4536000, while the sum is 50.

The spelling of 55374516383 in words is "fifty-five billion, three hundred seventy-four million, five hundred sixteen thousand, three hundred eighty-three".