550133351402505 has 32 divisors (see below), whose sum is σ = 947923923623040. Its totient is φ = 270834354631680.

The previous prime is 550133351402501. The next prime is 550133351402597. The reversal of 550133351402505 is 505204153331055.

It is not a de Polignac number, because 550133351402505 - 2² = 550133351402501 is a prime.

It is not an unprimeable number, because it can be changed into a prime (550133351402501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109715425 + ... + 114619985.

It is an arithmetic number, because the mean of its divisors is an integer number (29622622613220).

Almost surely, 2^{550133351402505} is an apocalyptic number.

It is an amenable number.

550133351402505 is a deficient number, since it is larger than the sum of its proper divisors (397790572220535).

550133351402505 is a wasteful number, since it uses less digits than its factorization.

550133351402505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5479801.

The product of its (nonzero) digits is 675000, while the sum is 42.

The spelling of 550133351402505 in words is "five hundred fifty trillion, one hundred thirty-three billion, three hundred fifty-one million, four hundred two thousand, five hundred five".