53280084840 has 32 divisors (see below), whose sum is σ = 159840254880. Its totient is φ = 14208022592.

The previous prime is 53280084827. The next prime is 53280084853. The reversal of 53280084840 is 4848008235.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (53280084827) and next prime (53280084853).

It is a junction number, because it is equal to n+sod(n) for n = 53280084792 and 53280084801.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222000234 + ... + 222000473.

It is an arithmetic number, because the mean of its divisors is an integer number (4995007965).

Almost surely, 2^53280084840 is an apocalyptic number.

It is an amenable number.

53280084840 is an abundant number, since it is smaller than the sum of its proper divisors (106560170040).

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

53280084840 is a wasteful number, since it uses less digits than its factorization.

53280084840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444000721 (or 444000717 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 42.

The spelling of 53280084840 in words is "fifty-three billion, two hundred eighty million, eighty-four thousand, eight hundred forty".