55607061 has 8 divisors (see below), whose sum is σ = 74178784. Its totient is φ = 37053360.

The previous prime is 55607047. The next prime is 55607099. The reversal of 55607061 is 16070655.

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

It is not a de Polignac number, because 55607061 - 2⁶ = 55606997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55609061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6630 + ... + 12456.

It is an arithmetic number, because the mean of its divisors is an integer number (9272348).

Almost surely, 2^55607061 is an apocalyptic number.

It is an amenable number.

55607061 is a deficient number, since it is larger than the sum of its proper divisors (18571723).

55607061 is a wasteful number, since it uses less digits than its factorization.

55607061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9011.

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 55607061 is about 7457.0142148182. The cubic root of 55607061 is about 381.6892957943.

It can be divided in two parts, 5560 and 7061, that added together give a palindrome (12621).

The spelling of 55607061 in words is "fifty-five million, six hundred seven thousand, sixty-one".