55049051 has 8 divisors (see below), whose sum is σ = 57537024. Its totient is φ = 52569000.

The previous prime is 55049011. The next prime is 55049053. The reversal of 55049051 is 15094055.

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 55049051 - 2¹⁴ = 55032667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55049053) 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, 15680 + ... + 18866.

It is an arithmetic number, because the mean of its divisors is an integer number (7192128).

Almost surely, 2^55049051 is an apocalyptic number.

55049051 is a deficient number, since it is larger than the sum of its proper divisors (2487973).

55049051 is a wasteful number, since it uses less digits than its factorization.

55049051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3961.

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 55049051 is about 7419.5047678400. The cubic root of 55049051 is about 380.4082661941.

The spelling of 55049051 in words is "fifty-five million, forty-nine thousand, fifty-one".