55555550598 has 16 divisors (see below), whose sum is σ = 111113663040. Its totient is φ = 18518089896.

The previous prime is 55555550597. The next prime is 55555550599. The reversal of 55555550598 is 89505555555.

It is an interprime number because it is at equal distance from previous prime (55555550597) and next prime (55555550599).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55555550597) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286761 + ... + 439707.

It is an arithmetic number, because the mean of its divisors is an integer number (6944603940).

Almost surely, 2^55555550598 is an apocalyptic number.

55555550598 is an abundant number, since it is smaller than the sum of its proper divisors (55558112442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55555550598 is a wasteful number, since it uses less digits than its factorization.

55555550598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213491.

The product of its (nonzero) digits is 28125000, while the sum is 57.

The spelling of 55555550598 in words is "fifty-five billion, five hundred fifty-five million, five hundred fifty thousand, five hundred ninety-eight".