550145615370 has 32 divisors (see below), whose sum is σ = 1421914822272. Its totient is φ = 135420459072.

The previous prime is 550145615339. The next prime is 550145615377. The reversal of 550145615370 is 73516541055.

It is a super-2 number, since 2×550145615370² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (550145615377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 705314502 + ... + 705315281.

It is an arithmetic number, because the mean of its divisors is an integer number (44434838196).

Almost surely, 2^550145615370 is an apocalyptic number.

550145615370 is an abundant number, since it is smaller than the sum of its proper divisors (871769206902).

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

550145615370 is a wasteful number, since it uses less digits than its factorization.

550145615370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1410629806.

The product of its (nonzero) digits is 315000, while the sum is 42.

The spelling of 550145615370 in words is "five hundred fifty billion, one hundred forty-five million, six hundred fifteen thousand, three hundred seventy".