55146061 has 8 divisors (see below), whose sum is σ = 56304000. Its totient is φ = 53995680.

The previous prime is 55146059. The next prime is 55146121. The reversal of 55146061 is 16064155.

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

It is a cyclic number.

It is not a de Polignac number, because 55146061 - 2¹ = 55146059 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 (55146031) 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, 14265 + ... + 17713.

It is an arithmetic number, because the mean of its divisors is an integer number (7038000).

Almost surely, 2^55146061 is an apocalyptic number.

It is an amenable number.

55146061 is a deficient number, since it is larger than the sum of its proper divisors (1157939).

55146061 is a wasteful number, since it uses less digits than its factorization.

55146061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3779.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 55146061 is about 7426.0393885301. The cubic root of 55146061 is about 380.6315927777.

The spelling of 55146061 in words is "fifty-five million, one hundred forty-six thousand, sixty-one".