53775402436642 has 8 divisors (see below), whose sum is σ = 83265139256832. Its totient is φ = 26020356017700.

The previous prime is 53775402436589. The next prime is 53775402436667. The reversal of 53775402436642 is 24663420457735.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 433672600234 + ... + 433672600357.

It is an arithmetic number, because the mean of its divisors is an integer number (10408142407104).

Almost surely, 2^{53775402436642} is an apocalyptic number.

53775402436642 is a deficient number, since it is larger than the sum of its proper divisors (29489736820190).

53775402436642 is a wasteful number, since it uses less digits than its factorization.

53775402436642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867345200624.

The product of its (nonzero) digits is 101606400, while the sum is 58.

The spelling of 53775402436642 in words is "fifty-three trillion, seven hundred seventy-five billion, four hundred two million, four hundred thirty-six thousand, six hundred forty-two".