552152111 has 4 divisors (see below), whose sum is σ = 631030992. Its totient is φ = 473273232.

The previous prime is 552152101. The next prime is 552152113. The reversal of 552152111 is 111251255.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 111251255 = 5 ⋅22250251.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-552152111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552152113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39439430 + ... + 39439443.

It is an arithmetic number, because the mean of its divisors is an integer number (157757748).

Almost surely, 2^552152111 is an apocalyptic number.

552152111 is a deficient number, since it is larger than the sum of its proper divisors (78878881).

552152111 is an equidigital number, since it uses as much as digits as its factorization.

552152111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78878880.

The product of its digits is 500, while the sum is 23.

The square root of 552152111 is about 23497.9171630168. The cubic root of 552152111 is about 820.3885284521.

It can be divided in two parts, 5521521 and 11, that multiplied together give a triangular number (60736731 = T₁₁₀₂₁).

The spelling of 552152111 in words is "five hundred fifty-two million, one hundred fifty-two thousand, one hundred eleven".