53520321255412 has 96 divisors (see below), whose sum is σ = 103675041727488. Its totient is φ = 23973019200000.

The previous prime is 53520321255403. The next prime is 53520321255451. The reversal of 53520321255412 is 21455212302535.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2752951612 + ... + 2752971052.

It is an arithmetic number, because the mean of its divisors is an integer number (1079948351328).

Almost surely, 2^{53520321255412} is an apocalyptic number.

It is an amenable number.

53520321255412 is a deficient number, since it is larger than the sum of its proper divisors (50154720472076).

53520321255412 is a wasteful number, since it uses less digits than its factorization.

53520321255412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22901 (or 22899 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 40.

Adding to 53520321255412 its reverse (21455212302535), we get a palindrome (74975533557947).

The spelling of 53520321255412 in words is "fifty-three trillion, five hundred twenty billion, three hundred twenty-one million, two hundred fifty-five thousand, four hundred twelve".