550956957 has 8 divisors (see below), whose sum is σ = 737904384. Its totient is φ = 365657088.

The previous prime is 550956943. The next prime is 550956977. The reversal of 550956957 is 759659055.

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

It is not a de Polignac number, because 550956957 - 2²³ = 542568349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550956977) 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, 411108 + ... + 412445.

It is an arithmetic number, because the mean of its divisors is an integer number (92238048).

Almost surely, 2^550956957 is an apocalyptic number.

It is an amenable number.

550956957 is a deficient number, since it is larger than the sum of its proper divisors (186947427).

550956957 is a wasteful number, since it uses less digits than its factorization.

550956957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823779.

The product of its (nonzero) digits is 2126250, while the sum is 51.

The square root of 550956957 is about 23472.4723239798. The cubic root of 550956957 is about 819.7961802568.

The spelling of 550956957 in words is "five hundred fifty million, nine hundred fifty-six thousand, nine hundred fifty-seven".