53475011554 has 16 divisors (see below), whose sum is σ = 80565120000. Its totient is φ = 26620134480.

The previous prime is 53475011543. The next prime is 53475011561. The reversal of 53475011554 is 45511057435.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 628447 + ... + 708445.

It is an arithmetic number, because the mean of its divisors is an integer number (5035320000).

Almost surely, 2^53475011554 is an apocalyptic number.

53475011554 is a deficient number, since it is larger than the sum of its proper divisors (27090108446).

53475011554 is a wasteful number, since it uses less digits than its factorization.

53475011554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81465.

The product of its (nonzero) digits is 210000, while the sum is 40.

Adding to 53475011554 its reverse (45511057435), we get a palindrome (98986068989).

The spelling of 53475011554 in words is "fifty-three billion, four hundred seventy-five million, eleven thousand, five hundred fifty-four".