550401655053 has 8 divisors (see below), whose sum is σ = 734176069600. Its totient is φ = 366780838608.

The previous prime is 550401655039. The next prime is 550401655081. The reversal of 550401655053 is 350556104055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 550401655053 - 2⁶ = 550401654989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550401605053) 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, 38391163 + ... + 38405496.

It is an arithmetic number, because the mean of its divisors is an integer number (91772008700).

Almost surely, 2^550401655053 is an apocalyptic number.

It is an amenable number.

550401655053 is a deficient number, since it is larger than the sum of its proper divisors (183774414547).

550401655053 is a wasteful number, since it uses less digits than its factorization.

550401655053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76799051.

The product of its (nonzero) digits is 225000, while the sum is 39.

The spelling of 550401655053 in words is "five hundred fifty billion, four hundred one million, six hundred fifty-five thousand, fifty-three".