53238535942 has 32 divisors (see below), whose sum is σ = 84490547904. Its totient is φ = 25109145600.

The previous prime is 53238535939. The next prime is 53238535981. The reversal of 53238535942 is 24953583235.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1232592 + ... + 1275052.

It is an arithmetic number, because the mean of its divisors is an integer number (2640329622).

Almost surely, 2^53238535942 is an apocalyptic number.

53238535942 is a deficient number, since it is larger than the sum of its proper divisors (31252011962).

53238535942 is a wasteful number, since it uses less digits than its factorization.

53238535942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42864.

The product of its digits is 3888000, while the sum is 49.

The spelling of 53238535942 in words is "fifty-three billion, two hundred thirty-eight million, five hundred thirty-five thousand, nine hundred forty-two".