54972067 has 4 divisors (see below), whose sum is σ = 58205736. Its totient is φ = 51738400.

The previous prime is 54972059. The next prime is 54972091. The reversal of 54972067 is 76027945.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54972067 - 2³ = 54972059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54972167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1616809 + ... + 1616842.

It is an arithmetic number, because the mean of its divisors is an integer number (14551434).

Almost surely, 2^54972067 is an apocalyptic number.

54972067 is a deficient number, since it is larger than the sum of its proper divisors (3233669).

54972067 is a wasteful number, since it uses less digits than its factorization.

54972067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3233668.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 54972067 is about 7414.3150054472. The cubic root of 54972067 is about 380.2308546461.

The spelling of 54972067 in words is "fifty-four million, nine hundred seventy-two thousand, sixty-seven".