554453394 has 32 divisors (see below), whose sum is σ = 1211056704. Its totient is φ = 167830080.

The previous prime is 554453381. The next prime is 554453401. The reversal of 554453394 is 493354455.

It is a super-2 number, since 2×554453394² = 614837132236238472, which contains 22 as substring.

It is a Curzon 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, 62712 + ... + 71004.

It is an arithmetic number, because the mean of its divisors is an integer number (37845522).

Almost surely, 2^554453394 is an apocalyptic number.

554453394 is an abundant number, since it is smaller than the sum of its proper divisors (656603310).

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

554453394 is a wasteful number, since it uses less digits than its factorization.

554453394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9322.

The product of its digits is 648000, while the sum is 42.

The square root of 554453394 is about 23546.8340547089. The cubic root of 554453394 is about 821.5266987168.

The spelling of 554453394 in words is "five hundred fifty-four million, four hundred fifty-three thousand, three hundred ninety-four".