53513063043 has 16 divisors (see below), whose sum is σ = 78042576000. Its totient is φ = 32346578880.

The previous prime is 53513063041. The next prime is 53513063053. The reversal of 53513063043 is 34036031535.

It is a happy number.

It is not a de Polignac number, because 53513063043 - 2¹ = 53513063041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 53513062995 and 53513063013.

It is not an unprimeable number, because it can be changed into a prime (53513063041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2126818 + ... + 2151831.

It is an arithmetic number, because the mean of its divisors is an integer number (4877661000).

Almost surely, 2^53513063043 is an apocalyptic number.

53513063043 is a deficient number, since it is larger than the sum of its proper divisors (24529512957).

53513063043 is a wasteful number, since it uses less digits than its factorization.

53513063043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4279042.

The product of its (nonzero) digits is 48600, while the sum is 33.

Adding to 53513063043 its reverse (34036031535), we get a palindrome (87549094578).

The spelling of 53513063043 in words is "fifty-three billion, five hundred thirteen million, sixty-three thousand, forty-three".