54444651 has 4 divisors (see below), whose sum is σ = 72592872. Its totient is φ = 36296432.

The previous prime is 54444623. The next prime is 54444653. The reversal of 54444651 is 15644445.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54444651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54444653) 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, 9074106 + ... + 9074111.

It is an arithmetic number, because the mean of its divisors is an integer number (18148218).

Almost surely, 2^54444651 is an apocalyptic number.

54444651 is a deficient number, since it is larger than the sum of its proper divisors (18148221).

54444651 is a wasteful number, since it uses less digits than its factorization.

54444651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18148220.

The product of its digits is 38400, while the sum is 33.

The square root of 54444651 is about 7378.6618705562. The cubic root of 54444651 is about 379.0109343527.

The spelling of 54444651 in words is "fifty-four million, four hundred forty-four thousand, six hundred fifty-one".