53431355313435 has 128 divisors (see below), whose sum is σ = 97923208642560. Its totient is φ = 24643598400000.

The previous prime is 53431355313433. The next prime is 53431355313487.

It is a happy number.

53431355313435 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 53431355313435 - 2¹ = 53431355313433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53431355313433) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 71437450 + ... + 72181520.

It is an arithmetic number, because the mean of its divisors is an integer number (765025067520).

Almost surely, 2^{53431355313435} is an apocalyptic number.

53431355313435 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

53431355313435 is a deficient number, since it is larger than the sum of its proper divisors (44491853329125).

53431355313435 is a wasteful number, since it uses less digits than its factorization.

53431355313435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744361.

The product of its digits is 7290000, while the sum is 48.

The spelling of 53431355313435 in words is "fifty-three trillion, four hundred thirty-one billion, three hundred fifty-five million, three hundred thirteen thousand, four hundred thirty-five".