550457634040 has 32 divisors (see below), whose sum is σ = 1258833447360. Its totient is φ = 216573494400.

The previous prime is 550457634029. The next prime is 550457634043. The reversal of 550457634040 is 40436754055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550457634043) 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, 112796256 + ... + 112801135.

It is an arithmetic number, because the mean of its divisors is an integer number (39338545230).

Almost surely, 2^550457634040 is an apocalyptic number.

It is an amenable number.

550457634040 is an abundant number, since it is smaller than the sum of its proper divisors (708375813320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550457634040 is a wasteful number, since it uses less digits than its factorization.

550457634040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225597463 (or 225597459 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 43.

The spelling of 550457634040 in words is "five hundred fifty billion, four hundred fifty-seven million, six hundred thirty-four thousand, forty".