55451354720351 has 8 divisors (see below), whose sum is σ = 55623106753104. Its totient is φ = 55279628141760.

The previous prime is 55451354720347. The next prime is 55451354720371. The reversal of 55451354720351 is 15302745315455.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 55451354720351 - 2² = 55451354720347 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55451354720351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55451354720371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1995200 + ... + 10718373.

It is an arithmetic number, because the mean of its divisors is an integer number (6952888344138).

Almost surely, 2^{55451354720351} is an apocalyptic number.

55451354720351 is a deficient number, since it is larger than the sum of its proper divisors (171752032753).

55451354720351 is a wasteful number, since it uses less digits than its factorization.

55451354720351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12727081.

The product of its (nonzero) digits is 6300000, while the sum is 50.

The spelling of 55451354720351 in words is "fifty-five trillion, four hundred fifty-one billion, three hundred fifty-four million, seven hundred twenty thousand, three hundred fifty-one".