552505520155 has 32 divisors (see below), whose sum is σ = 718573699008. Its totient is φ = 406193356800.

The previous prime is 552505520107. The next prime is 552505520159. The reversal of 552505520155 is 551025505255.

It is not a de Polignac number, because 552505520155 - 2⁷ = 552505520027 is a prime.

It is a super-2 number, since 2×552505520155² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (552505520159) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11602795 + ... + 11650315.

It is an arithmetic number, because the mean of its divisors is an integer number (22455428094).

Almost surely, 2^552505520155 is an apocalyptic number.

552505520155 is a deficient number, since it is larger than the sum of its proper divisors (166068178853).

552505520155 is a wasteful number, since it uses less digits than its factorization.

552505520155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50767.

The product of its (nonzero) digits is 312500, while the sum is 40.

The spelling of 552505520155 in words is "five hundred fifty-two billion, five hundred five million, five hundred twenty thousand, one hundred fifty-five".