406164553 has 8 divisors (see below), whose sum is σ = 416921472. Its totient is φ = 395495856.

The previous prime is 406164547. The next prime is 406164569. The reversal of 406164553 is 355461604.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-406164553 is a prime.

It is a super-2 number, since 2×406164553² = 329939288227379618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (406164523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12675 + ... + 31192.

It is an arithmetic number, because the mean of its divisors is an integer number (52115184).

Almost surely, 2^406164553 is an apocalyptic number.

It is an amenable number.

406164553 is a deficient number, since it is larger than the sum of its proper divisors (10756919).

406164553 is a wasteful number, since it uses less digits than its factorization.

406164553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44111.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 406164553 is about 20153.5245800828. The cubic root of 406164553 is about 740.5720880452.

The spelling of 406164553 in words is "four hundred six million, one hundred sixty-four thousand, five hundred fifty-three".