550156004 has 6 divisors (see below), whose sum is σ = 962773014. Its totient is φ = 275078000.

The previous prime is 550156003. The next prime is 550156007. The reversal of 550156004 is 400651055.

It can be written as a sum of positive squares in only one way, i.e., 547466404 + 2689600 = 23398^2 + 1640^2 .

It is not an unprimeable number, because it can be changed into a prime (550156003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68769497 + ... + 68769504.

It is an arithmetic number, because the mean of its divisors is an integer number (160462169).

Almost surely, 2^550156004 is an apocalyptic number.

It is an amenable number.

550156004 is a deficient number, since it is larger than the sum of its proper divisors (412617010).

550156004 is a wasteful number, since it uses less digits than its factorization.

550156004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137539005 (or 137539003 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 550156004 is about 23455.4045797552. The cubic root of 550156004 is about 819.3987283658.

The spelling of 550156004 in words is "five hundred fifty million, one hundred fifty-six thousand, four".