55672723 has 2 divisors, whose sum is σ = 55672724. Its totient is φ = 55672722.

The previous prime is 55672703. The next prime is 55672741. The reversal of 55672723 is 32727655.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55672723 - 2⁵ = 55672691 is a prime.

It is equal to p_3319939 and since 55672723 and 3319939 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (55672703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27836361 + 27836362.

It is an arithmetic number, because the mean of its divisors is an integer number (27836362).

Almost surely, 2^55672723 is an apocalyptic number.

55672723 is a deficient number, since it is larger than the sum of its proper divisors (1).

55672723 is an equidigital number, since it uses as much as digits as its factorization.

55672723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 88200, while the sum is 37.

The square root of 55672723 is about 7461.4156163559. The cubic root of 55672723 is about 381.8394723114.

The spelling of 55672723 in words is "fifty-five million, six hundred seventy-two thousand, seven hundred twenty-three".