53021520130 has 32 divisors (see below), whose sum is σ = 95798687040. Its totient is φ = 21128748480.

The previous prime is 53021520121. The next prime is 53021520163. The reversal of 53021520130 is 3102512035.

It is a super-2 number, since 2×53021520130² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3558957 + ... + 3573823.

It is an arithmetic number, because the mean of its divisors is an integer number (2993708970).

Almost surely, 2^53021520130 is an apocalyptic number.

53021520130 is a deficient number, since it is larger than the sum of its proper divisors (42777166910).

53021520130 is a wasteful number, since it uses less digits than its factorization.

53021520130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16194.

The product of its (nonzero) digits is 900, while the sum is 22.

The spelling of 53021520130 in words is "fifty-three billion, twenty-one million, five hundred twenty thousand, one hundred thirty".