1555755652 has 48 divisors (see below), whose sum is σ = 3076077312. Its totient is φ = 682325280.

The previous prime is 1555755599. The next prime is 1555755653. The reversal of 1555755652 is 2565575551.

It is not an unprimeable number, because it can be changed into a prime (1555755653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152083 + ... + 161989.

It is an arithmetic number, because the mean of its divisors is an integer number (64084944).

Almost surely, 2^1555755652 is an apocalyptic number.

It is an amenable number.

1555755652 is a deficient number, since it is larger than the sum of its proper divisors (1520321660).

1555755652 is a wasteful number, since it uses less digits than its factorization.

1555755652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10048 (or 10046 counting only the distinct ones).

The product of its digits is 1312500, while the sum is 46.

The square root of 1555755652 is about 39443.0684911811. The cubic root of 1555755652 is about 1158.7252276349.

The spelling of 1555755652 in words is "one billion, five hundred fifty-five million, seven hundred fifty-five thousand, six hundred fifty-two".