53449087410 has 128 divisors (see below), whose sum is σ = 151105996800. Its totient is φ = 13420442880.

The previous prime is 53449087403. The next prime is 53449087453. The reversal of 53449087410 is 1478094435.

53449087410 is a `hidden beast` number, since 534 + 49 + 0 + 8 + 74 + 1 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 223396 + ... + 395984.

It is an arithmetic number, because the mean of its divisors is an integer number (1180515600).

Almost surely, 2^53449087410 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53449087410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75552998400).

53449087410 is an abundant number, since it is smaller than the sum of its proper divisors (97656909390).

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

53449087410 is a wasteful number, since it uses less digits than its factorization.

53449087410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172673 (or 172667 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 53449087410 in words is "fifty-three billion, four hundred forty-nine million, eighty-seven thousand, four hundred ten".