54533507477 has 16 divisors (see below), whose sum is σ = 59273360640. Its totient is φ = 49981681152.

The previous prime is 54533507467. The next prime is 54533507491. The reversal of 54533507477 is 77470533545.

54533507477 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 54533507477 - 2⁴ = 54533507461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54533507407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180083 + ... + 376160.

It is an arithmetic number, because the mean of its divisors is an integer number (3704585040).

Almost surely, 2^54533507477 is an apocalyptic number.

It is an amenable number.

54533507477 is a deficient number, since it is larger than the sum of its proper divisors (4739853163).

54533507477 is a wasteful number, since it uses less digits than its factorization.

54533507477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556412.

The product of its (nonzero) digits is 6174000, while the sum is 50.

The spelling of 54533507477 in words is "fifty-four billion, five hundred thirty-three million, five hundred seven thousand, four hundred seventy-seven".