545914040 has 64 divisors (see below), whose sum is σ = 1407144960. Its totient is φ = 186721920.

The previous prime is 545914037. The next prime is 545914043. The reversal of 545914040 is 40419545.

It is an interprime number because it is at equal distance from previous prime (545914037) and next prime (545914043).

It is a junction number, because it is equal to n+sod(n) for n = 545913988 and 545914006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545914043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127535 + ... + 131745.

It is an arithmetic number, because the mean of its divisors is an integer number (21986640).

Almost surely, 2^545914040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 545914040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (703572480).

545914040 is an abundant number, since it is smaller than the sum of its proper divisors (861230920).

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

545914040 is a wasteful number, since it uses less digits than its factorization.

545914040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4692 (or 4688 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 545914040 is about 23364.8034444975. The cubic root of 545914040 is about 817.2873079339.

The spelling of 545914040 in words is "five hundred forty-five million, nine hundred fourteen thousand, forty".