1553005213252 has 12 divisors (see below), whose sum is σ = 2717878113216. Its totient is φ = 776468609480.

The previous prime is 1553005213121. The next prime is 1553005213267. The reversal of 1553005213252 is 2523125003551.

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, 8396368 + ... + 8579335.

It is an arithmetic number, because the mean of its divisors is an integer number (226489842768).

Almost surely, 2^{1553005213252} is an apocalyptic number.

It is an amenable number.

1553005213252 is a deficient number, since it is larger than the sum of its proper divisors (1164872899964).

1553005213252 is a wasteful number, since it uses less digits than its factorization.

1553005213252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16998578 (or 16998576 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 34.

The spelling of 1553005213252 in words is "one trillion, five hundred fifty-three billion, five million, two hundred thirteen thousand, two hundred fifty-two".