53350407553 has 8 divisors (see below), whose sum is σ = 56160609120. Its totient is φ = 50540434560.

The previous prime is 53350407533. The next prime is 53350407569. The reversal of 53350407553 is 35570405335.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 53350407553 - 2²¹ = 53348310401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53350407533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 640401 + ... + 718897.

It is an arithmetic number, because the mean of its divisors is an integer number (7020076140).

Almost surely, 2^53350407553 is an apocalyptic number.

It is an amenable number.

53350407553 is a deficient number, since it is larger than the sum of its proper divisors (2810201567).

53350407553 is a wasteful number, since it uses less digits than its factorization.

53350407553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114287.

The product of its (nonzero) digits is 472500, while the sum is 40.

The spelling of 53350407553 in words is "fifty-three billion, three hundred fifty million, four hundred seven thousand, five hundred fifty-three".