54542577524546 has 16 divisors (see below), whose sum is σ = 83015488899000. Its totient is φ = 26872839489408.

The previous prime is 54542577524509. The next prime is 54542577524593. The reversal of 54542577524546 is 64542577524545.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 48796302139225 + 5746275385321 = 6985435^2 + 2397139^2 .

It is a super-2 number, since 2×54542577524546² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 522847121 + ... + 522951428.

Almost surely, 2^{54542577524546} is an apocalyptic number.

54542577524546 is a deficient number, since it is larger than the sum of its proper divisors (28472911374454).

54542577524546 is a wasteful number, since it uses less digits than its factorization.

54542577524546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045798933.

The product of its digits is 940800000, while the sum is 65.

Subtracting 54542577524546 from its reverse (64542577524545), we obtain a palindrome (9999999999999).

The spelling of 54542577524546 in words is "fifty-four trillion, five hundred forty-two billion, five hundred seventy-seven million, five hundred twenty-four thousand, five hundred forty-six".