20055337540451 has 8 divisors (see below), whose sum is σ = 20099594496000. Its totient is φ = 20011090534920.

The previous prime is 20055337540429. The next prime is 20055337540471. The reversal of 20055337540451 is 15404573355002.

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 20055337540451 - 2²⁶ = 20055270431587 is a prime.

It is a super-2 number, since 2×20055337540451² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20055337540411) 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, 1555400 + ... + 6521498.

It is an arithmetic number, because the mean of its divisors is an integer number (2512449312000).

Almost surely, 2^{20055337540451} is an apocalyptic number.

20055337540451 is a deficient number, since it is larger than the sum of its proper divisors (44256955549).

20055337540451 is an equidigital number, since it uses as much as digits as its factorization.

20055337540451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4975009.

The product of its (nonzero) digits is 1260000, while the sum is 44.

The spelling of 20055337540451 in words is "twenty trillion, fifty-five billion, three hundred thirty-seven million, five hundred forty thousand, four hundred fifty-one".