554046990 has 32 divisors (see below), whose sum is σ = 1519672320. Its totient is φ = 126639264.

The previous prime is 554046979. The next prime is 554047019. The reversal of 554046990 is 99640455.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

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, 1318950 + ... + 1319369.

It is an arithmetic number, because the mean of its divisors is an integer number (47489760).

Almost surely, 2^554046990 is an apocalyptic number.

554046990 is an abundant number, since it is smaller than the sum of its proper divisors (965625330).

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

554046990 is a wasteful number, since it uses less digits than its factorization.

554046990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2638336.

The product of its (nonzero) digits is 194400, while the sum is 42.

The square root of 554046990 is about 23538.2027776124. The cubic root of 554046990 is about 821.3259284042.

The spelling of 554046990 in words is "five hundred fifty-four million, forty-six thousand, nine hundred ninety".