55970049 has 8 divisors (see below), whose sum is σ = 75649312. Its totient is φ = 36802080.

The previous prime is 55970041. The next prime is 55970051. The reversal of 55970049 is 94007955.

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

It is not a de Polignac number, because 55970049 - 2³ = 55970041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55969989 and 55970016.

It is not an unprimeable number, because it can be changed into a prime (55970041) 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, 127567 + ... + 128004.

It is an arithmetic number, because the mean of its divisors is an integer number (9456164).

Almost surely, 2^55970049 is an apocalyptic number.

It is an amenable number.

55970049 is a deficient number, since it is larger than the sum of its proper divisors (19679263).

55970049 is a wasteful number, since it uses less digits than its factorization.

55970049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255647.

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

The square root of 55970049 is about 7481.3133205340. The cubic root of 55970049 is about 382.5180170077.

The spelling of 55970049 in words is "fifty-five million, nine hundred seventy thousand, forty-nine".