1552155356 has 6 divisors (see below), whose sum is σ = 2716271880. Its totient is φ = 776077676.

The previous prime is 1552155349. The next prime is 1552155389. The reversal of 1552155356 is 6535512551.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 194019416 + ... + 194019423.

It is an arithmetic number, because the mean of its divisors is an integer number (452711980).

Almost surely, 2^1552155356 is an apocalyptic number.

It is an amenable number.

1552155356 is a deficient number, since it is larger than the sum of its proper divisors (1164116524).

1552155356 is a wasteful number, since it uses less digits than its factorization.

1552155356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388038843 (or 388038841 counting only the distinct ones).

The product of its digits is 112500, while the sum is 38.

The square root of 1552155356 is about 39397.4029093289. The cubic root of 1552155356 is about 1157.8307049847.

The spelling of 1552155356 in words is "one billion, five hundred fifty-two million, one hundred fifty-five thousand, three hundred fifty-six".