552115142 has 4 divisors (see below), whose sum is σ = 828172716. Its totient is φ = 276057570.

The previous prime is 552115139. The next prime is 552115163. The reversal of 552115142 is 241511255.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 241511255 = 5 ⋅48302251.

It is a super-2 number, since 2×552115142² = 609662260051360328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138028784 + ... + 138028787.

It is an arithmetic number, because the mean of its divisors is an integer number (207043179).

Almost surely, 2^552115142 is an apocalyptic number.

552115142 is a deficient number, since it is larger than the sum of its proper divisors (276057574).

552115142 is a wasteful number, since it uses less digits than its factorization.

552115142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276057573.

The product of its digits is 2000, while the sum is 26.

The square root of 552115142 is about 23497.1305056596. The cubic root of 552115142 is about 820.3702185095.

Adding to 552115142 its reverse (241511255), we get a palindrome (793626397).

The spelling of 552115142 in words is "five hundred fifty-two million, one hundred fifteen thousand, one hundred forty-two".