550549974 has 32 divisors (see below), whose sum is σ = 1188611424. Its totient is φ = 168998400.

The previous prime is 550549957. The next prime is 550549991. The reversal of 550549974 is 479945055.

It is an interprime number because it is at equal distance from previous prime (550549957) and next prime (550549991).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25624 + ... + 41924.

It is an arithmetic number, because the mean of its divisors is an integer number (37144107).

Almost surely, 2^550549974 is an apocalyptic number.

550549974 is an abundant number, since it is smaller than the sum of its proper divisors (638061450).

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

550549974 is a wasteful number, since it uses less digits than its factorization.

550549974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16752.

The product of its (nonzero) digits is 1134000, while the sum is 48.

The square root of 550549974 is about 23463.8013544268. The cubic root of 550549974 is about 819.5942738038.

The spelling of 550549974 in words is "five hundred fifty million, five hundred forty-nine thousand, nine hundred seventy-four".