1552020253234 has 32 divisors (see below), whose sum is σ = 2680390252800. Its totient is φ = 666570597840.

The previous prime is 1552020253129. The next prime is 1552020253313. The reversal of 1552020253234 is 4323520202551.

It is a self number, because there is not a number n which added to its sum of digits gives 1552020253234.

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, 4739952 + ... + 5056795.

It is an arithmetic number, because the mean of its divisors is an integer number (83762195400).

Almost surely, 2^{1552020253234} is an apocalyptic number.

1552020253234 is a deficient number, since it is larger than the sum of its proper divisors (1128369999566).

1552020253234 is a wasteful number, since it uses less digits than its factorization.

1552020253234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9797158.

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 1552020253234 its reverse (4323520202551), we get a palindrome (5875540455785).

The spelling of 1552020253234 in words is "one trillion, five hundred fifty-two billion, twenty million, two hundred fifty-three thousand, two hundred thirty-four".