550077157 has 8 divisors (see below), whose sum is σ = 632880000. Its totient is φ = 468329424.

The previous prime is 550077149. The next prime is 550077163. The reversal of 550077157 is 751770055.

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

It is a cyclic number.

It is not a de Polignac number, because 550077157 - 2³ = 550077149 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 (550077137) 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, 262657 + ... + 264742.

It is an arithmetic number, because the mean of its divisors is an integer number (79110000).

Almost surely, 2^550077157 is an apocalyptic number.

It is an amenable number.

550077157 is a deficient number, since it is larger than the sum of its proper divisors (82802843).

550077157 is a wasteful number, since it uses less digits than its factorization.

550077157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527555.

The product of its (nonzero) digits is 42875, while the sum is 37.

The square root of 550077157 is about 23453.7237341962. The cubic root of 550077157 is about 819.3595817615.

The spelling of 550077157 in words is "five hundred fifty million, seventy-seven thousand, one hundred fifty-seven".