53405455534 has 8 divisors (see below), whose sum is σ = 81971164440. Its totient is φ = 26081734056.

The previous prime is 53405455507. The next prime is 53405455589. The reversal of 53405455534 is 43555450435.

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

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310496749 + ... + 310496920.

It is an arithmetic number, because the mean of its divisors is an integer number (10246395555).

Almost surely, 2^53405455534 is an apocalyptic number.

53405455534 is a deficient number, since it is larger than the sum of its proper divisors (28565708906).

53405455534 is a wasteful number, since it uses less digits than its factorization.

53405455534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620993714.

The product of its (nonzero) digits is 1800000, while the sum is 43.

The spelling of 53405455534 in words is "fifty-three billion, four hundred five million, four hundred fifty-five thousand, five hundred thirty-four".