5420550 has 24 divisors (see below), whose sum is σ = 13443336. Its totient is φ = 1445440.

The previous prime is 5420549. The next prime is 5420551. The reversal of 5420550 is 550245.

It is an interprime number because it is at equal distance from previous prime (5420549) and next prime (5420551).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5420551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17919 + ... + 18218.

It is an arithmetic number, because the mean of its divisors is an integer number (560139).

Almost surely, 2^5420550 is an apocalyptic number.

5420550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5420550 is an abundant number, since it is smaller than the sum of its proper divisors (8022786).

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

5420550 is a wasteful number, since it uses less digits than its factorization.

5420550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36152 (or 36147 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 21.

The square root of 5420550 is about 2328.2074649824. The cubic root of 5420550 is about 175.6633328180.

Adding to 5420550 its reverse (550245), we get a palindrome (5970795).

The spelling of 5420550 in words is "five million, four hundred twenty thousand, five hundred fifty".