53455354634 has 8 divisors (see below), whose sum is σ = 87472398528. Its totient is φ = 24297888460.

The previous prime is 53455354633. The next prime is 53455354663. The reversal of 53455354634 is 43645355435.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (53455354633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1214894402 + ... + 1214894445.

It is an arithmetic number, because the mean of its divisors is an integer number (10934049816).

Almost surely, 2^53455354634 is an apocalyptic number.

53455354634 is a deficient number, since it is larger than the sum of its proper divisors (34017043894).

53455354634 is a wasteful number, since it uses less digits than its factorization.

53455354634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2429788860.

The product of its digits is 6480000, while the sum is 47.

The spelling of 53455354634 in words is "fifty-three billion, four hundred fifty-five million, three hundred fifty-four thousand, six hundred thirty-four".