53642361358 has 4 divisors (see below), whose sum is σ = 80463542040. Its totient is φ = 26821180678.

The previous prime is 53642361307. The next prime is 53642361359. The reversal of 53642361358 is 85316324635.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53642361359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13410590338 + ... + 13410590341.

It is an arithmetic number, because the mean of its divisors is an integer number (20115885510).

Almost surely, 2^53642361358 is an apocalyptic number.

53642361358 is a deficient number, since it is larger than the sum of its proper divisors (26821180682).

53642361358 is a wasteful number, since it uses less digits than its factorization.

53642361358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26821180681.

The product of its digits is 1555200, while the sum is 46.

The spelling of 53642361358 in words is "fifty-three billion, six hundred forty-two million, three hundred sixty-one thousand, three hundred fifty-eight".