552550031 has 16 divisors (see below), whose sum is σ = 639407520. Its totient is φ = 471905280.

The previous prime is 552550013. The next prime is 552550049. The reversal of 552550031 is 130055255.

It is an interprime number because it is at equal distance from previous prime (552550013) and next prime (552550049).

It is not a de Polignac number, because 552550031 - 2²² = 548355727 is a prime.

It is a super-2 number, since 2×552550031² = 610623073516201922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552550081) 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, 112985 + ... + 117773.

It is an arithmetic number, because the mean of its divisors is an integer number (39962970).

Almost surely, 2^552550031 is an apocalyptic number.

552550031 is a deficient number, since it is larger than the sum of its proper divisors (86857489).

552550031 is a wasteful number, since it uses less digits than its factorization.

552550031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5434.

The product of its (nonzero) digits is 3750, while the sum is 26.

The square root of 552550031 is about 23506.3827714942. The cubic root of 552550031 is about 820.5855578620.

The spelling of 552550031 in words is "five hundred fifty-two million, five hundred fifty thousand, thirty-one".