554305522387 has 2 divisors, whose sum is σ = 554305522388. Its totient is φ = 554305522386.

The previous prime is 554305522363. The next prime is 554305522391. The reversal of 554305522387 is 783225503455.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 554305522387 - 2³⁵ = 519945784019 is a prime.

It is a super-2 number, since 2×554305522387² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 554305522387.

It is not a weakly prime, because it can be changed into another prime (554305522357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277152761193 + 277152761194.

It is an arithmetic number, because the mean of its divisors is an integer number (277152761194).

Almost surely, 2^554305522387 is an apocalyptic number.

554305522387 is a deficient number, since it is larger than the sum of its proper divisors (1).

554305522387 is an equidigital number, since it uses as much as digits as its factorization.

554305522387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040000, while the sum is 49.

The spelling of 554305522387 in words is "five hundred fifty-four billion, three hundred five million, five hundred twenty-two thousand, three hundred eighty-seven".