5455404 has 24 divisors (see below), whose sum is σ = 14143920. Its totient is φ = 1818432.

The previous prime is 5455403. The next prime is 5455423. The reversal of 5455404 is 4045545.

It is a super-2 number, since 2×5455404² = 59522865606432, which contains 22 as substring.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (5455403) 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, 25149 + ... + 25364.

It is an arithmetic number, because the mean of its divisors is an integer number (589330).

Almost surely, 2^5455404 is an apocalyptic number.

5455404 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

5455404 is an abundant number, since it is smaller than the sum of its proper divisors (8688516).

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

5455404 is a wasteful number, since it uses less digits than its factorization.

5455404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50526 (or 50518 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 5455404 is about 2335.6806288532. The cubic root of 5455404 is about 176.0390323209.

The spelling of 5455404 in words is "five million, four hundred fifty-five thousand, four hundred four".