1554542424252 has 144 divisors (see below), whose sum is σ = 3992897825280. Its totient is φ = 509902848000.

The previous prime is 1554542424247. The next prime is 1554542424269. The reversal of 1554542424252 is 2524242454551.

1554542424252 is a `hidden beast` number, since 1 + 5 + 54 + 542 + 4 + 2 + 4 + 2 + 52 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1554542424198 and 1554542424207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 466968124 + ... + 466971452.

It is an arithmetic number, because the mean of its divisors is an integer number (27728457120).

Almost surely, 2^{1554542424252} is an apocalyptic number.

1554542424252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1554542424252 is an abundant number, since it is smaller than the sum of its proper divisors (2438355401028).

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

1554542424252 is a wasteful number, since it uses less digits than its factorization.

1554542424252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4244 (or 4239 counting only the distinct ones).

The product of its digits is 2560000, while the sum is 45.

The spelling of 1554542424252 in words is "one trillion, five hundred fifty-four billion, five hundred forty-two million, four hundred twenty-four thousand, two hundred fifty-two".