54221740460455 has 16 divisors (see below), whose sum is σ = 67119801673824. Its totient is φ = 42029477297280.

The previous prime is 54221740460431. The next prime is 54221740460483. The reversal of 54221740460455 is 55406404712245.

It is not a de Polignac number, because 54221740460455 - 2³⁵ = 54187380722087 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54221740460399 and 54221740460408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1326667612 + ... + 1326708481.

It is an arithmetic number, because the mean of its divisors is an integer number (4194987604614).

Almost surely, 2^{54221740460455} is an apocalyptic number.

54221740460455 is a deficient number, since it is larger than the sum of its proper divisors (12898061213369).

54221740460455 is a wasteful number, since it uses less digits than its factorization.

54221740460455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2653376226.

The product of its (nonzero) digits is 5376000, while the sum is 49.

The spelling of 54221740460455 in words is "fifty-four trillion, two hundred twenty-one billion, seven hundred forty million, four hundred sixty thousand, four hundred fifty-five".