53434153551 has 16 divisors (see below), whose sum is σ = 78037711200. Its totient is φ = 32371196928.

The previous prime is 53434153547. The next prime is 53434153561. The reversal of 53434153551 is 15535143435.

It is not a de Polignac number, because 53434153551 - 2² = 53434153547 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53434153561) 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, 18062806 + ... + 18065763.

It is an arithmetic number, because the mean of its divisors is an integer number (4877356950).

Almost surely, 2^53434153551 is an apocalyptic number.

53434153551 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

53434153551 is a deficient number, since it is larger than the sum of its proper divisors (24603557649).

53434153551 is a wasteful number, since it uses less digits than its factorization.

53434153551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36128618.

The product of its digits is 270000, while the sum is 39.

Adding to 53434153551 its reverse (15535143435), we get a palindrome (68969296986).

The spelling of 53434153551 in words is "fifty-three billion, four hundred thirty-four million, one hundred fifty-three thousand, five hundred fifty-one".