1420262536555 has 4 divisors (see below), whose sum is σ = 1704315043872. Its totient is φ = 1136210029240.

The previous prime is 1420262536543. The next prime is 1420262536571. The reversal of 1420262536555 is 5556352620241.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1420262536555 - 2²⁹ = 1419725665643 is a prime.

It is a super-2 number, since 2×1420262536555² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

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, 142026253651 + ... + 142026253660.

It is an arithmetic number, because the mean of its divisors is an integer number (426078760968).

Almost surely, 2^{1420262536555} is an apocalyptic number.

1420262536555 is a deficient number, since it is larger than the sum of its proper divisors (284052507317).

1420262536555 is an equidigital number, since it uses as much as digits as its factorization.

1420262536555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284052507316.

The product of its (nonzero) digits is 2160000, while the sum is 46.

The spelling of 1420262536555 in words is "one trillion, four hundred twenty billion, two hundred sixty-two million, five hundred thirty-six thousand, five hundred fifty-five".