1554214105332 has 144 divisors (see below), whose sum is σ = 4518957485952. Its totient is φ = 441200747520.

The previous prime is 1554214105313. The next prime is 1554214105361. The reversal of 1554214105332 is 2335014124551.

1554214105332 is a `hidden beast` number, since 1 + 5 + 5 + 4 + 214 + 105 + 332 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 27392032 + ... + 27448712.

It is an arithmetic number, because the mean of its divisors is an integer number (31381649208).

Almost surely, 2^{1554214105332} is an apocalyptic number.

1554214105332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1554214105332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2259478742976).

1554214105332 is an abundant number, since it is smaller than the sum of its proper divisors (2964743380620).

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

1554214105332 is a wasteful number, since it uses less digits than its factorization.

1554214105332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57398 (or 57393 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 1554214105332 its reverse (2335014124551), we get a palindrome (3889228229883).

The spelling of 1554214105332 in words is "one trillion, five hundred fifty-four billion, two hundred fourteen million, one hundred five thousand, three hundred thirty-two".