55312830150258 has 16 divisors (see below), whose sum is σ = 110635714568736. Its totient is φ = 18435934338720.

The previous prime is 55312830150251. The next prime is 55312830150269. The reversal of 55312830150258 is 85205103821355.

It is not an unprimeable number, because it can be changed into a prime (55312830150251) 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, 418856323 + ... + 418988358.

It is an arithmetic number, because the mean of its divisors is an integer number (6914732160546).

Almost surely, 2^{55312830150258} is an apocalyptic number.

55312830150258 is an abundant number, since it is smaller than the sum of its proper divisors (55322884418478).

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

55312830150258 is a wasteful number, since it uses less digits than its factorization.

55312830150258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837855689.

The product of its (nonzero) digits is 1440000, while the sum is 48.

The spelling of 55312830150258 in words is "fifty-five trillion, three hundred twelve billion, eight hundred thirty million, one hundred fifty thousand, two hundred fifty-eight".