54572229249 has 16 divisors (see below), whose sum is σ = 74364448704. Its totient is φ = 35587339200.

The previous prime is 54572229247. The next prime is 54572229253. The reversal of 54572229249 is 94292227545.

It is not a de Polignac number, because 54572229249 - 2¹ = 54572229247 is a prime.

It is a super-2 number, since 2×54572229249² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54572229247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 790659 + ... + 856904.

It is an arithmetic number, because the mean of its divisors is an integer number (4647778044).

Almost surely, 2^54572229249 is an apocalyptic number.

It is an amenable number.

54572229249 is a deficient number, since it is larger than the sum of its proper divisors (19792219455).

54572229249 is a wasteful number, since it uses less digits than its factorization.

54572229249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1647808.

The product of its digits is 3628800, while the sum is 51.

It can be divided in two parts, 5457222 and 9249, that added together give a triangular number (5466471 = T₃₃₀₆).

The spelling of 54572229249 in words is "fifty-four billion, five hundred seventy-two million, two hundred twenty-nine thousand, two hundred forty-nine".