53455457654 has 32 divisors (see below), whose sum is σ = 83971261440. Its totient is φ = 25499833632.

The previous prime is 53455457651. The next prime is 53455457683. The reversal of 53455457654 is 45675455435.

53455457654 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 53455457596 and 53455457605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53455457651) 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, 763067 + ... + 830169.

It is an arithmetic number, because the mean of its divisors is an integer number (2624101920).

Almost surely, 2^53455457654 is an apocalyptic number.

53455457654 is a deficient number, since it is larger than the sum of its proper divisors (30515803786).

53455457654 is a wasteful number, since it uses less digits than its factorization.

53455457654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67364.

The product of its digits is 25200000, while the sum is 53.

The spelling of 53455457654 in words is "fifty-three billion, four hundred fifty-five million, four hundred fifty-seven thousand, six hundred fifty-four".