53435311501 has 16 divisors (see below), whose sum is σ = 62848554048. Its totient is φ = 44789817600.

The previous prime is 53435311483. The next prime is 53435311549. The reversal of 53435311501 is 10511353435.

It is a de Polignac number, because none of the positive numbers 2^k-53435311501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53435311001) 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, 86091 + ... + 338056.

It is an arithmetic number, because the mean of its divisors is an integer number (3928034628).

Almost surely, 2^53435311501 is an apocalyptic number.

It is an amenable number.

53435311501 is a deficient number, since it is larger than the sum of its proper divisors (9413242547).

53435311501 is a wasteful number, since it uses less digits than its factorization.

53435311501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425052.

The product of its (nonzero) digits is 13500, while the sum is 31.

Adding to 53435311501 its reverse (10511353435), we get a palindrome (63946664936).

The spelling of 53435311501 in words is "fifty-three billion, four hundred thirty-five million, three hundred eleven thousand, five hundred one".