53517772120130 has 16 divisors (see below), whose sum is σ = 96370943354424. Its totient is φ = 21398452506240.

The previous prime is 53517772120093. The next prime is 53517772120199. The reversal of 53517772120130 is 3102127771535.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 53336744846401 + 181027273729 = 7303201^2 + 425473^2 .

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, 1082016761 + ... + 1082066220.

Almost surely, 2^{53517772120130} is an apocalyptic number.

53517772120130 is a deficient number, since it is larger than the sum of its proper divisors (42853171234294).

53517772120130 is a wasteful number, since it uses less digits than its factorization.

53517772120130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2164085461.

The product of its (nonzero) digits is 308700, while the sum is 44.

Adding to 53517772120130 its reverse (3102127771535), we get a palindrome (56619899891665).

The spelling of 53517772120130 in words is "fifty-three trillion, five hundred seventeen billion, seven hundred seventy-two million, one hundred twenty thousand, one hundred thirty".