1402364555505 has 24 divisors (see below), whose sum is σ = 2430929671872. Its totient is φ = 747877165344.

The previous prime is 1402364555453. The next prime is 1402364555507. The reversal of 1402364555505 is 5055554632041.

1402364555505 is a `hidden beast` number, since 1 + 40 + 2 + 3 + 6 + 4 + 55 + 550 + 5 = 666.

It is not a de Polignac number, because 1402364555505 - 2¹⁵ = 1402364522737 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (1402364555507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 376759 + ... + 1716588.

It is an arithmetic number, because the mean of its divisors is an integer number (101288736328).

Almost surely, 2^{1402364555505} is an apocalyptic number.

1402364555505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1402364555505 is a deficient number, since it is larger than the sum of its proper divisors (1028565116367).

1402364555505 is a wasteful number, since it uses less digits than its factorization.

1402364555505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2108245 (or 2108242 counting only the distinct ones).

The product of its (nonzero) digits is 1800000, while the sum is 45.

The spelling of 1402364555505 in words is "one trillion, four hundred two billion, three hundred sixty-four million, five hundred fifty-five thousand, five hundred five".