1552021450005 has 64 divisors (see below), whose sum is σ = 2734343039232. Its totient is φ = 747005276160.

The previous prime is 1552021450003. The next prime is 1552021450037. The reversal of 1552021450005 is 5000541202551.

It is not a de Polignac number, because 1552021450005 - 2¹ = 1552021450003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1552021450003) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2659485 + ... + 3190125.

It is an arithmetic number, because the mean of its divisors is an integer number (42724109988).

Almost surely, 2^{1552021450005} is an apocalyptic number.

1552021450005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1552021450005 is a deficient number, since it is larger than the sum of its proper divisors (1182321589227).

1552021450005 is a wasteful number, since it uses less digits than its factorization.

1552021450005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530998.

The product of its (nonzero) digits is 10000, while the sum is 30.

Adding to 1552021450005 its reverse (5000541202551), we get a palindrome (6552562652556).

The spelling of 1552021450005 in words is "one trillion, five hundred fifty-two billion, twenty-one million, four hundred fifty thousand, five".