55372257036442 has 8 divisors (see below), whose sum is σ = 83170778500800. Its totient is φ = 27648664202844.

The previous prime is 55372257036361. The next prime is 55372257036451. The reversal of 55372257036442 is 24463075227355.

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, 18732155842 + ... + 18732158797.

It is an arithmetic number, because the mean of its divisors is an integer number (10396347312600).

Almost surely, 2^{55372257036442} is an apocalyptic number.

55372257036442 is a deficient number, since it is larger than the sum of its proper divisors (27798521464358).

55372257036442 is a wasteful number, since it uses less digits than its factorization.

55372257036442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37464315380.

The product of its (nonzero) digits is 42336000, while the sum is 55.

The spelling of 55372257036442 in words is "fifty-five trillion, three hundred seventy-two billion, two hundred fifty-seven million, thirty-six thousand, four hundred forty-two".