54870949 has 8 divisors (see below), whose sum is σ = 64044288. Its totient is φ = 46031280.

The previous prime is 54870913. The next prime is 54870971. The reversal of 54870949 is 94907845.

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 54870949 - 2⁷ = 54870821 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54870899 and 54870908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54870749) 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, 83062 + ... + 83719.

It is an arithmetic number, because the mean of its divisors is an integer number (8005536).

Almost surely, 2^54870949 is an apocalyptic number.

It is an amenable number.

54870949 is a deficient number, since it is larger than the sum of its proper divisors (9173339).

54870949 is a wasteful number, since it uses less digits than its factorization.

54870949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166835.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 54870949 is about 7407.4927607120. The cubic root of 54870949 is about 379.9975738534.

The spelling of 54870949 in words is "fifty-four million, eight hundred seventy thousand, nine hundred forty-nine".