552155402 has 4 divisors (see below), whose sum is σ = 828233106. Its totient is φ = 276077700.

The previous prime is 552155369. The next prime is 552155407. The reversal of 552155402 is 204551255.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 360582121 + 191573281 = 18989^2 + 13841^2 .

It is not an unprimeable number, because it can be changed into a prime (552155407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138038849 + ... + 138038852.

Almost surely, 2^552155402 is an apocalyptic number.

552155402 is a deficient number, since it is larger than the sum of its proper divisors (276077704).

552155402 is a wasteful number, since it uses less digits than its factorization.

552155402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276077703.

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 552155402 is about 23497.9871903957. The cubic root of 552155402 is about 820.3901583733.

The spelling of 552155402 in words is "five hundred fifty-two million, one hundred fifty-five thousand, four hundred two".