550400102502 has 32 divisors (see below), whose sum is σ = 1130647591392. Its totient is φ = 178492978944.

The previous prime is 550400102479. The next prime is 550400102503. The reversal of 550400102502 is 205201004055.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550400102503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2679738 + ... + 2877810.

It is an arithmetic number, because the mean of its divisors is an integer number (35332737231).

Almost surely, 2^550400102502 is an apocalyptic number.

550400102502 is an abundant number, since it is smaller than the sum of its proper divisors (580247488890).

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

550400102502 is a wasteful number, since it uses less digits than its factorization.

550400102502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210632.

The product of its (nonzero) digits is 2000, while the sum is 24.

Adding to 550400102502 its reverse (205201004055), we get a palindrome (755601106557).

The spelling of 550400102502 in words is "five hundred fifty billion, four hundred million, one hundred two thousand, five hundred two".