56552007 has 16 divisors (see below), whose sum is σ = 77293440. Its totient is φ = 36764832.

The previous prime is 56552003. The next prime is 56552017. The reversal of 56552007 is 70025565.

It is not a de Polignac number, because 56552007 - 2² = 56552003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56552003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27468 + ... + 29454.

It is an arithmetic number, because the mean of its divisors is an integer number (4830840).

Almost surely, 2^56552007 is an apocalyptic number.

56552007 is a deficient number, since it is larger than the sum of its proper divisors (20741433).

56552007 is a wasteful number, since it uses less digits than its factorization.

56552007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2222.

The product of its (nonzero) digits is 10500, while the sum is 30.

The square root of 56552007 is about 7520.1068476452. The cubic root of 56552007 is about 383.8392135560.

The spelling of 56552007 in words is "fifty-six million, five hundred fifty-two thousand, seven".