53061212620 has 48 divisors (see below), whose sum is σ = 123870958848. Its totient is φ = 18959834880.

The previous prime is 53061212587. The next prime is 53061212621. The reversal of 53061212620 is 2621216035.

It is not an unprimeable number, because it can be changed into a prime (53061212621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3283579 + ... + 3299698.

It is an arithmetic number, because the mean of its divisors is an integer number (2580644976).

Almost surely, 2^53061212620 is an apocalyptic number.

It is an amenable number.

53061212620 is an abundant number, since it is smaller than the sum of its proper divisors (70809746228).

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

53061212620 is a wasteful number, since it uses less digits than its factorization.

53061212620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6583330 (or 6583328 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 53061212620 its reverse (2621216035), we get a palindrome (55682428655).

The spelling of 53061212620 in words is "fifty-three billion, sixty-one million, two hundred twelve thousand, six hundred twenty".