55052061 has 8 divisors (see below), whose sum is σ = 73574784. Its totient is φ = 36615360.

The previous prime is 55052057. The next prime is 55052077. The reversal of 55052061 is 16025055.

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

It is not a de Polignac number, because 55052061 - 2² = 55052057 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55052021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19996 + ... + 22581.

It is an arithmetic number, because the mean of its divisors is an integer number (9196848).

Almost surely, 2^55052061 is an apocalyptic number.

It is an amenable number.

55052061 is a deficient number, since it is larger than the sum of its proper divisors (18522723).

55052061 is a wasteful number, since it uses less digits than its factorization.

55052061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43011.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 55052061 is about 7419.7076087943. The cubic root of 55052061 is about 380.4151994533.

The spelling of 55052061 in words is "fifty-five million, fifty-two thousand, sixty-one".