55800415603 has 2 divisors, whose sum is σ = 55800415604. Its totient is φ = 55800415602.

The previous prime is 55800415597. The next prime is 55800415631. The reversal of 55800415603 is 30651400855.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55800415603 - 2¹⁷ = 55800284531 is a prime.

It is a super-2 number, since 2×55800415603² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (55800416603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27900207801 + 27900207802.

It is an arithmetic number, because the mean of its divisors is an integer number (27900207802).

Almost surely, 2^55800415603 is an apocalyptic number.

55800415603 is a deficient number, since it is larger than the sum of its proper divisors (1).

55800415603 is an equidigital number, since it uses as much as digits as its factorization.

55800415603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 55800415603 in words is "fifty-five billion, eight hundred million, four hundred fifteen thousand, six hundred three".