406055553 has 8 divisors (see below), whose sum is σ = 541800000. Its totient is φ = 270507408.

The previous prime is 406055549. The next prime is 406055569. The reversal of 406055553 is 355550604.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 406055553 - 2² = 406055549 is a prime.

It is a super-2 number, since 2×406055553² = 329762224244271618, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (406055053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44178 + ... + 52571.

It is an arithmetic number, because the mean of its divisors is an integer number (67725000).

Almost surely, 2^406055553 is an apocalyptic number.

It is an amenable number.

406055553 is a deficient number, since it is larger than the sum of its proper divisors (135744447).

406055553 is a wasteful number, since it uses less digits than its factorization.

406055553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98151.

The product of its (nonzero) digits is 45000, while the sum is 33.

The square root of 406055553 is about 20150.8201570060. The cubic root of 406055553 is about 740.5058344549.

The spelling of 406055553 in words is "four hundred six million, fifty-five thousand, five hundred fifty-three".