554940396 has 60 divisors (see below), whose sum is σ = 1454116048. Its totient is φ = 184547808.

The previous prime is 554940361. The next prime is 554940409. The reversal of 554940396 is 693049455.

554940396 is a `hidden beast` number, since 554 + 9 + 4 + 0 + 3 + 96 = 666.

It is a super-2 number, since 2×554940396² = 615917686225273632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 156030 + ... + 159546.

Almost surely, 2^554940396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 554940396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (727058024).

554940396 is an abundant number, since it is smaller than the sum of its proper divisors (899175652).

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

554940396 is a wasteful number, since it uses less digits than its factorization.

554940396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4020 (or 4009 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 45.

The square root of 554940396 is about 23557.1729203655. The cubic root of 554940396 is about 821.7671565978.

The spelling of 554940396 in words is "five hundred fifty-four million, nine hundred forty thousand, three hundred ninety-six".