53552353461 has 16 divisors (see below), whose sum is σ = 75581107200. Its totient is φ = 33633579888.

The previous prime is 53552353457. The next prime is 53552353487. The reversal of 53552353461 is 16435325535.

It is not a de Polignac number, because 53552353461 - 2² = 53552353457 is a prime.

It is a super-2 number, since 2×53552353461² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53552353861) 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, 2614141 + ... + 2634546.

It is an arithmetic number, because the mean of its divisors is an integer number (4723819200).

Almost surely, 2^53552353461 is an apocalyptic number.

It is an amenable number.

53552353461 is a deficient number, since it is larger than the sum of its proper divisors (22028753739).

53552353461 is a wasteful number, since it uses less digits than its factorization.

53552353461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5248888.

The product of its digits is 810000, while the sum is 42.

Adding to 53552353461 its reverse (16435325535), we get a palindrome (69987678996).

The spelling of 53552353461 in words is "fifty-three billion, five hundred fifty-two million, three hundred fifty-three thousand, four hundred sixty-one".