1553254152252 has 48 divisors (see below), whose sum is σ = 3954227663232. Its totient is φ = 470624764480.

The previous prime is 1553254152251. The next prime is 1553254152257. The reversal of 1553254152252 is 2522514523551.

It is a super-2 number, since 2×1553254152252² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1553254152251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 346603 + ... + 1796285.

It is an arithmetic number, because the mean of its divisors is an integer number (82379742984).

Almost surely, 2^{1553254152252} is an apocalyptic number.

1553254152252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1553254152252 is an abundant number, since it is smaller than the sum of its proper divisors (2400973510980).

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

1553254152252 is a wasteful number, since it uses less digits than its factorization.

1553254152252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1457818 (or 1457816 counting only the distinct ones).

The product of its digits is 600000, while the sum is 42.

The spelling of 1553254152252 in words is "one trillion, five hundred fifty-three billion, two hundred fifty-four million, one hundred fifty-two thousand, two hundred fifty-two".