1755420416 has 36 divisors (see below), whose sum is σ = 3531639552. Its totient is φ = 870782976.

The previous prime is 1755420413. The next prime is 1755420419. The reversal of 1755420416 is 6140245571.

It is an interprime number because it is at equal distance from previous prime (1755420413) and next prime (1755420419).

It is a super-2 number, since 2×1755420416² = 6163001673819226112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1755420413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5516 + ... + 59508.

Almost surely, 2^1755420416 is an apocalyptic number.

1755420416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1755420416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1765819776).

1755420416 is an abundant number, since it is smaller than the sum of its proper divisors (1776219136).

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

1755420416 is an equidigital number, since it uses as much as digits as its factorization.

1755420416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54136 (or 54122 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 1755420416 is about 41897.7376000185. The cubic root of 1755420416 is about 1206.3140376895.

Adding to 1755420416 its reverse (6140245571), we get a palindrome (7895665987).

The spelling of 1755420416 in words is "one billion, seven hundred fifty-five million, four hundred twenty thousand, four hundred sixteen".