552613131 has 32 divisors (see below), whose sum is σ = 954752000. Its totient is φ = 315773640.

The previous prime is 552613121. The next prime is 552613141. The reversal of 552613131 is 131316255.

552613131 is a `hidden beast` number, since 5 + 526 + 1 + 3 + 131 = 666.

It is an interprime number because it is at equal distance from previous prime (552613121) and next prime (552613141).

It is not a de Polignac number, because 552613131 - 2¹³ = 552604939 is a prime.

It is a super-2 number, since 2×552613131² = 610762545107246322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 552613095 and 552613104.

It is not an unprimeable number, because it can be changed into a prime (552613121) 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, 20575 + ... + 39096.

It is an arithmetic number, because the mean of its divisors is an integer number (29836000).

Almost surely, 2^552613131 is an apocalyptic number.

552613131 is a deficient number, since it is larger than the sum of its proper divisors (402138869).

552613131 is an equidigital number, since it uses as much as digits as its factorization.

552613131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59701 (or 59681 counting only the distinct ones).

The product of its digits is 2700, while the sum is 27.

The square root of 552613131 is about 23507.7249218209. The cubic root of 552613131 is about 820.6167930292.

Adding to 552613131 its reverse (131316255), we get a palindrome (683929386).

The spelling of 552613131 in words is "five hundred fifty-two million, six hundred thirteen thousand, one hundred thirty-one".