54369973 has 4 divisors (see below), whose sum is σ = 62137120. Its totient is φ = 46602828.

The previous prime is 54369967. The next prime is 54369979. The reversal of 54369973 is 37996345.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (54369967) and next prime (54369979).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54369973 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 (54369979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3883563 + ... + 3883576.

It is an arithmetic number, because the mean of its divisors is an integer number (15534280).

Almost surely, 2^54369973 is an apocalyptic number.

It is an amenable number.

54369973 is a deficient number, since it is larger than the sum of its proper divisors (7767147).

54369973 is an equidigital number, since it uses as much as digits as its factorization.

54369973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7767146.

The product of its digits is 612360, while the sum is 46.

The square root of 54369973 is about 7373.5997314744. The cubic root of 54369973 is about 378.8375672805.

The spelling of 54369973 in words is "fifty-four million, three hundred sixty-nine thousand, nine hundred seventy-three".