1552453155246 has 96 divisors (see below), whose sum is σ = 3826151976960. Its totient is φ = 417263180544.

The previous prime is 1552453155221. The next prime is 1552453155247. The reversal of 1552453155246 is 6425513542551.

It is a super-2 number, since 2×1552453155246² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1552453155195 and 1552453155204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1552453155247) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10336275 + ... + 10485393.

It is an arithmetic number, because the mean of its divisors is an integer number (39855749760).

Almost surely, 2^{1552453155246} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1552453155246, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1913075988480).

1552453155246 is an abundant number, since it is smaller than the sum of its proper divisors (2273698821714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1552453155246 is a wasteful number, since it uses less digits than its factorization.

1552453155246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151238 (or 151231 counting only the distinct ones).

The product of its digits is 3600000, while the sum is 48.

Adding to 1552453155246 its reverse (6425513542551), we get a palindrome (7977966697797).

The spelling of 1552453155246 in words is "one trillion, five hundred fifty-two billion, four hundred fifty-three million, one hundred fifty-five thousand, two hundred forty-six".