54434142135 has 24 divisors (see below), whose sum is σ = 94358453904. Its totient is φ = 29029714560.

The previous prime is 54434142127. The next prime is 54434142167. The reversal of 54434142135 is 53124143445.

54434142135 is a `hidden beast` number, since 5 + 4 + 434 + 1 + 4 + 213 + 5 = 666.

It is not a de Polignac number, because 54434142135 - 2³ = 54434142127 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54434142135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 988899 + ... + 1042491.

It is an arithmetic number, because the mean of its divisors is an integer number (3931602246).

Almost surely, 2^54434142135 is an apocalyptic number.

54434142135 is a deficient number, since it is larger than the sum of its proper divisors (39924311769).

54434142135 is a wasteful number, since it uses less digits than its factorization.

54434142135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76175 (or 76172 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The spelling of 54434142135 in words is "fifty-four billion, four hundred thirty-four million, one hundred forty-two thousand, one hundred thirty-five".