545207952 has 80 divisors (see below), whose sum is σ = 1503332352. Its totient is φ = 169666560.

The previous prime is 545207951. The next prime is 545207953. The reversal of 545207952 is 259702545.

It is an interprime number because it is at equal distance from previous prime (545207951) and next prime (545207953).

It is a self number, because there is not a number n which added to its sum of digits gives 545207952.

It is not an unprimeable number, because it can be changed into a prime (545207951) 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, 101002 + ... + 106262.

Almost surely, 2^545207952 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 545207952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (751666176).

545207952 is an abundant number, since it is smaller than the sum of its proper divisors (958124400).

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

545207952 is a wasteful number, since it uses less digits than its factorization.

545207952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5416 (or 5410 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 39.

The square root of 545207952 is about 23349.6884775793. The cubic root of 545207952 is about 816.9347947204.

The spelling of 545207952 in words is "five hundred forty-five million, two hundred seven thousand, nine hundred fifty-two".