53720053546 has 8 divisors (see below), whose sum is σ = 84083562144. Its totient is φ = 25692199500.

The previous prime is 53720053537. The next prime is 53720053547. The reversal of 53720053546 is 64535002735.

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

It is a junction number, because it is equal to n+sod(n) for n = 53720053499 and 53720053508.

It is not an unprimeable number, because it can be changed into a prime (53720053547) 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, 583913580 + ... + 583913671.

It is an arithmetic number, because the mean of its divisors is an integer number (10510445268).

Almost surely, 2^53720053546 is an apocalyptic number.

53720053546 is a deficient number, since it is larger than the sum of its proper divisors (30363508598).

53720053546 is a wasteful number, since it uses less digits than its factorization.

53720053546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167827276.

The product of its (nonzero) digits is 378000, while the sum is 40.

The spelling of 53720053546 in words is "fifty-three billion, seven hundred twenty million, fifty-three thousand, five hundred forty-six".