5155545212198 has 16 divisors (see below), whose sum is σ = 7914562379136. Its totient is φ = 2517793961280.

The previous prime is 5155545212197. The next prime is 5155545212243. The reversal of 5155545212198 is 8912125455515.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5155545212197) 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, 109028423 + ... + 109075698.

It is an arithmetic number, because the mean of its divisors is an integer number (494660148696).

Almost surely, 2^{5155545212198} is an apocalyptic number.

5155545212198 is a deficient number, since it is larger than the sum of its proper divisors (2759017166938).

5155545212198 is a wasteful number, since it uses less digits than its factorization.

5155545212198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218104399.

The product of its digits is 3600000, while the sum is 53.

The spelling of 5155545212198 in words is "five trillion, one hundred fifty-five billion, five hundred forty-five million, two hundred twelve thousand, one hundred ninety-eight".