1552342155434 has 32 divisors (see below), whose sum is σ = 2701319301120. Its totient is φ = 655252419888.

The previous prime is 1552342155407. The next prime is 1552342155479. The reversal of 1552342155434 is 4345512432551.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5727227 + ... + 5992145.

It is an arithmetic number, because the mean of its divisors is an integer number (84416228160).

Almost surely, 2^{1552342155434} is an apocalyptic number.

1552342155434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1552342155434 is a deficient number, since it is larger than the sum of its proper divisors (1148977145686).

1552342155434 is a wasteful number, since it uses less digits than its factorization.

1552342155434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271242.

The product of its digits is 1440000, while the sum is 44.

Adding to 1552342155434 its reverse (4345512432551), we get a palindrome (5897854587985).

The spelling of 1552342155434 in words is "one trillion, five hundred fifty-two billion, three hundred forty-two million, one hundred fifty-five thousand, four hundred thirty-four".