54462045478 has 16 divisors (see below), whose sum is σ = 86562171504. Its totient is φ = 25610344960.

The previous prime is 54462045377. The next prime is 54462045481. The reversal of 54462045478 is 87454026445.

54462045478 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×54462045478² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 542200 + ... + 634747.

It is an arithmetic number, because the mean of its divisors is an integer number (5410135719).

Almost surely, 2^54462045478 is an apocalyptic number.

54462045478 is a deficient number, since it is larger than the sum of its proper divisors (32100126026).

54462045478 is a wasteful number, since it uses less digits than its factorization.

54462045478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178327.

The product of its (nonzero) digits is 4300800, while the sum is 49.

The spelling of 54462045478 in words is "fifty-four billion, four hundred sixty-two million, forty-five thousand, four hundred seventy-eight".