550992134 has 144 divisors (see below), whose sum is σ = 1182099744. Its totient is φ = 187799040.

The previous prime is 550992133. The next prime is 550992137. The reversal of 550992134 is 431299055.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a Curzon number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550992131) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 10396052 + ... + 10396104.

It is an arithmetic number, because the mean of its divisors is an integer number (8209026).

Almost surely, 2^550992134 is an apocalyptic number.

550992134 is an abundant number, since it is smaller than the sum of its proper divisors (631107610).

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

550992134 is a wasteful number, since it uses less digits than its factorization.

550992134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 550992134 is about 23473.2216365798. The cubic root of 550992134 is about 819.8136270864.

The spelling of 550992134 in words is "five hundred fifty million, nine hundred ninety-two thousand, one hundred thirty-four".