546253987 has 8 divisors (see below), whose sum is σ = 557365536. Its totient is φ = 535172352.

The previous prime is 546253969. The next prime is 546253991. The reversal of 546253987 is 789352645.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 546253987 - 2¹⁵ = 546221219 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 546253987.

It is not an unprimeable number, because it can be changed into a prime (546253927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31443 + ... + 45619.

It is an arithmetic number, because the mean of its divisors is an integer number (69670692).

Almost surely, 2^546253987 is an apocalyptic number.

546253987 is a deficient number, since it is larger than the sum of its proper divisors (11111549).

546253987 is a wasteful number, since it uses less digits than its factorization.

546253987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14957.

The product of its digits is 1814400, while the sum is 49.

The square root of 546253987 is about 23372.0770792842. The cubic root of 546253987 is about 817.4569174925.

The spelling of 546253987 in words is "five hundred forty-six million, two hundred fifty-three thousand, nine hundred eighty-seven".