10206450401555 has 8 divisors (see below), whose sum is σ = 12385355544000. Its totient is φ = 8073416946496.

The previous prime is 10206450401533. The next prime is 10206450401573. The reversal of 10206450401555 is 55510405460201.

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 10206450401555 - 2¹⁴ = 10206450385171 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11467921355 + ... + 11467922244.

It is an arithmetic number, because the mean of its divisors is an integer number (1548169443000).

Almost surely, 2^{10206450401555} is an apocalyptic number.

10206450401555 is a deficient number, since it is larger than the sum of its proper divisors (2178905142445).

10206450401555 is an equidigital number, since it uses as much as digits as its factorization.

10206450401555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22935843693.

The product of its (nonzero) digits is 120000, while the sum is 38.

Adding to 10206450401555 its reverse (55510405460201), we get a palindrome (65716855861756).

The spelling of 10206450401555 in words is "ten trillion, two hundred six billion, four hundred fifty million, four hundred one thousand, five hundred fifty-five".