55070949 has 8 divisors (see below), whose sum is σ = 77292640. Its totient is φ = 34781616.

The previous prime is 55070941. The next prime is 55070969. The reversal of 55070949 is 94907055.

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

It is not a de Polignac number, because 55070949 - 2³ = 55070941 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 (55070941) 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, 483022 + ... + 483135.

It is an arithmetic number, because the mean of its divisors is an integer number (9661580).

Almost surely, 2^55070949 is an apocalyptic number.

It is an amenable number.

55070949 is a deficient number, since it is larger than the sum of its proper divisors (22221691).

55070949 is a wasteful number, since it uses less digits than its factorization.

55070949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966179.

The product of its (nonzero) digits is 56700, while the sum is 39.

The square root of 55070949 is about 7420.9803260755. The cubic root of 55070949 is about 380.4587004629.

The spelling of 55070949 in words is "fifty-five million, seventy thousand, nine hundred forty-nine".