56061501 has 8 divisors (see below), whose sum is σ = 75974304. Its totient is φ = 36761520.

The previous prime is 56061497. The next prime is 56061517. The reversal of 56061501 is 10516065.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56061501 - 2² = 56061497 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56061541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152991 + ... + 153356.

It is an arithmetic number, because the mean of its divisors is an integer number (9496788).

Almost surely, 2^56061501 is an apocalyptic number.

It is an amenable number.

56061501 is a deficient number, since it is larger than the sum of its proper divisors (19912803).

56061501 is a wasteful number, since it uses less digits than its factorization.

56061501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306411.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 56061501 is about 7487.4228543605. The cubic root of 56061501 is about 382.7262414818.

Adding to 56061501 its reverse (10516065), we get a palindrome (66577566).

The spelling of 56061501 in words is "fifty-six million, sixty-one thousand, five hundred one".