552506051 has 4 divisors (see below), whose sum is σ = 552582504. Its totient is φ = 552429600.

The previous prime is 552506041. The next prime is 552506063. The reversal of 552506051 is 150605255.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 150605255 = 5 ⋅30121051.

It is a cyclic number.

It is not a de Polignac number, because 552506051 - 2¹⁰ = 552505027 is a prime.

It is a super-2 number, since 2×552506051² = 610525872783229202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (552506021) 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, 26105 + ... + 42266.

It is an arithmetic number, because the mean of its divisors is an integer number (138145626).

Almost surely, 2^552506051 is an apocalyptic number.

552506051 is a deficient number, since it is larger than the sum of its proper divisors (76453).

552506051 is an equidigital number, since it uses as much as digits as its factorization.

552506051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76452.

The product of its (nonzero) digits is 7500, while the sum is 29.

The square root of 552506051 is about 23505.4472622837. The cubic root of 552506051 is about 820.5637858907.

The spelling of 552506051 in words is "five hundred fifty-two million, five hundred six thousand, fifty-one".