53431511513435 has 8 divisors (see below), whose sum is σ = 69946705981296. Its totient is φ = 38859281100640.

The previous prime is 53431511513411. The next prime is 53431511513441.

53431511513435 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53431511513435 - 2⁶ = 53431511513371 is a prime.

It is a super-2 number, since 2×53431511513435² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

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, 485741013704 + ... + 485741013813.

It is an arithmetic number, because the mean of its divisors is an integer number (8743338247662).

Almost surely, 2^{53431511513435} is an apocalyptic number.

53431511513435 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

53431511513435 is a deficient number, since it is larger than the sum of its proper divisors (16515194467861).

53431511513435 is a wasteful number, since it uses less digits than its factorization.

53431511513435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971482027533.

The product of its digits is 810000, while the sum is 44.

It can be divided in two parts, 5343151 and 1513435, that added together give a palindrome (6856586).

The spelling of 53431511513435 in words is "fifty-three trillion, four hundred thirty-one billion, five hundred eleven million, five hundred thirteen thousand, four hundred thirty-five".