1553854036 has 12 divisors (see below), whose sum is σ = 3107708128. Its totient is φ = 665937432.

The previous prime is 1553853979. The next prime is 1553854051. The reversal of 1553854036 is 6304583551.

1553854036 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1553854036.

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, 27747366 + ... + 27747421.

Almost surely, 2^1553854036 is an apocalyptic number.

It is an amenable number.

1553854036 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1553854036 is a wasteful number, since it uses less digits than its factorization.

1553854036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55494798 (or 55494796 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 40.

The square root of 1553854036 is about 39418.9552880337. The cubic root of 1553854036 is about 1158.2529279293.

The spelling of 1553854036 in words is "one billion, five hundred fifty-three million, eight hundred fifty-four thousand, thirty-six".