550140657 has 48 divisors (see below), whose sum is σ = 849429504. Its totient is φ = 315858400.

The previous prime is 550140653. The next prime is 550140673. The reversal of 550140657 is 756041055.

550140657 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 550140657 - 2² = 550140653 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (550140653) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1093468 + ... + 1093970.

It is an arithmetic number, because the mean of its divisors is an integer number (17696448).

Almost surely, 2^550140657 is an apocalyptic number.

It is an amenable number.

550140657 is a deficient number, since it is larger than the sum of its proper divisors (299288847).

550140657 is a wasteful number, since it uses less digits than its factorization.

550140657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682 (or 671 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 550140657 is about 23455.0774247283. The cubic root of 550140657 is about 819.3911090547.

The spelling of 550140657 in words is "five hundred fifty million, one hundred forty thousand, six hundred fifty-seven".