552138535124 has 24 divisors (see below), whose sum is σ = 1054103537088. Its totient is φ = 250967090240.

The previous prime is 552138535061. The next prime is 552138535147. The reversal of 552138535124 is 421535831255.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3011057 + ... + 3189159.

It is an arithmetic number, because the mean of its divisors is an integer number (43920980712).

Almost surely, 2^552138535124 is an apocalyptic number.

It is an amenable number.

552138535124 is a deficient number, since it is larger than the sum of its proper divisors (501965001964).

552138535124 is a wasteful number, since it uses less digits than its factorization.

552138535124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248575 (or 248573 counting only the distinct ones).

The product of its digits is 720000, while the sum is 44.

The spelling of 552138535124 in words is "five hundred fifty-two billion, one hundred thirty-eight million, five hundred thirty-five thousand, one hundred twenty-four".