552370187 has 6 divisors (see below), whose sum is σ = 562991772. Its totient is φ = 541945352.

The previous prime is 552370153. The next prime is 552370199. The reversal of 552370187 is 781073255.

It is a happy number.

It is not a de Polignac number, because 552370187 - 2⁶ = 552370123 is a prime.

It is a super-2 number, since 2×552370187² = 610225646972829938, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 552370187.

It is not an unprimeable number, because it can be changed into a prime (552370387) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 95513 + ... + 101130.

It is an arithmetic number, because the mean of its divisors is an integer number (93831962).

Almost surely, 2^552370187 is an apocalyptic number.

552370187 is a deficient number, since it is larger than the sum of its proper divisors (10621585).

552370187 is an equidigital number, since it uses as much as digits as its factorization.

552370187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196749 (or 196696 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 38.

The square root of 552370187 is about 23502.5570310977. The cubic root of 552370187 is about 820.4965201310.

The spelling of 552370187 in words is "five hundred fifty-two million, three hundred seventy thousand, one hundred eighty-seven".