53061212622 has 32 divisors (see below), whose sum is σ = 115842101760. Its totient is φ = 16069129920.

The previous prime is 53061212621. The next prime is 53061212663. The reversal of 53061212622 is 22621216035.

It is a super-2 number, since 2×53061212622² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53061212622.

It is a congruent number.

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

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143638 + ... + 356025.

It is an arithmetic number, because the mean of its divisors is an integer number (3620065680).

Almost surely, 2^53061212622 is an apocalyptic number.

53061212622 is an abundant number, since it is smaller than the sum of its proper divisors (62780889138).

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

53061212622 is a wasteful number, since it uses less digits than its factorization.

53061212622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501288.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 53061212622 its reverse (22621216035), we get a palindrome (75682428657).

The spelling of 53061212622 in words is "fifty-three billion, sixty-one million, two hundred twelve thousand, six hundred twenty-two".