1554354400252 has 12 divisors (see below), whose sum is σ = 2733011766856. Its totient is φ = 773493895440.

The previous prime is 1554354400211. The next prime is 1554354400271. The reversal of 1554354400252 is 2520044534551.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 920825223 + ... + 920826910.

Almost surely, 2^{1554354400252} is an apocalyptic number.

It is an amenable number.

1554354400252 is a deficient number, since it is larger than the sum of its proper divisors (1178657366604).

1554354400252 is a wasteful number, since it uses less digits than its factorization.

1554354400252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1841652348 (or 1841652346 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 40.

The spelling of 1554354400252 in words is "one trillion, five hundred fifty-four billion, three hundred fifty-four million, four hundred thousand, two hundred fifty-two".