55736237474642 has 8 divisors (see below), whose sum is σ = 83824948182000. Its totient is φ = 27794588080644.

The previous prime is 55736237474641. The next prime is 55736237474677. The reversal of 55736237474642 is 24647473263755.

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

It is not an unprimeable number, because it can be changed into a prime (55736237474641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36765327392 + ... + 36765328907.

It is an arithmetic number, because the mean of its divisors is an integer number (10478118522750).

Almost surely, 2^{55736237474642} is an apocalyptic number.

55736237474642 is a deficient number, since it is larger than the sum of its proper divisors (28088710707358).

55736237474642 is a wasteful number, since it uses less digits than its factorization.

55736237474642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73530656680.

The product of its digits is 711244800, while the sum is 65.

The spelling of 55736237474642 in words is "fifty-five trillion, seven hundred thirty-six billion, two hundred thirty-seven million, four hundred seventy-four thousand, six hundred forty-two".