552504351555 has 48 divisors (see below), whose sum is σ = 1039462394880. Its totient is φ = 269860356864.

The previous prime is 552504351523. The next prime is 552504351557. The reversal of 552504351555 is 555153405255.

552504351555 is a `hidden beast` number, since 5 + 5 + 2 + 5 + 0 + 43 + 51 + 555 = 666.

It is not a de Polignac number, because 552504351555 - 2⁵ = 552504351523 is a prime.

It is a super-2 number, since 2×552504351555² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 552504351555.

It is not an unprimeable number, because it can be changed into a prime (552504351557) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3644020 + ... + 3792609.

It is an arithmetic number, because the mean of its divisors is an integer number (21655466560).

Almost surely, 2^552504351555 is an apocalyptic number.

552504351555 is a deficient number, since it is larger than the sum of its proper divisors (486958043325).

552504351555 is a wasteful number, since it uses less digits than its factorization.

552504351555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7436780 (or 7436777 counting only the distinct ones).

The product of its (nonzero) digits is 1875000, while the sum is 45.

The spelling of 552504351555 in words is "five hundred fifty-two billion, five hundred four million, three hundred fifty-one thousand, five hundred fifty-five".