53431671142 has 16 divisors (see below), whose sum is σ = 85382256960. Its totient is φ = 25004800872.

The previous prime is 53431671121. The next prime is 53431671157. The reversal of 53431671142 is 24117613435.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8467308 + ... + 8473615.

It is an arithmetic number, because the mean of its divisors is an integer number (5336391060).

Almost surely, 2^53431671142 is an apocalyptic number.

53431671142 is a deficient number, since it is larger than the sum of its proper divisors (31950585818).

53431671142 is a wasteful number, since it uses less digits than its factorization.

53431671142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16941027.

The product of its digits is 60480, while the sum is 37.

The spelling of 53431671142 in words is "fifty-three billion, four hundred thirty-one million, six hundred seventy-one thousand, one hundred forty-two".