53000454330 has 64 divisors (see below), whose sum is σ = 142180980480. Its totient is φ = 14048811072.

The previous prime is 53000454301. The next prime is 53000454341. The reversal of 53000454330 is 3345400035.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53000454294 and 53000454303.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 542629 + ... + 632808.

It is an arithmetic number, because the mean of its divisors is an integer number (2221577820).

Almost surely, 2^53000454330 is an apocalyptic number.

53000454330 is an abundant number, since it is smaller than the sum of its proper divisors (89180526150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53000454330 is a wasteful number, since it uses less digits than its factorization.

53000454330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1175620 (or 1175614 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

Adding to 53000454330 its reverse (3345400035), we get a palindrome (56345854365).

The spelling of 53000454330 in words is "fifty-three billion, four hundred fifty-four thousand, three hundred thirty".