43553626053 has 8 divisors (see below), whose sum is σ = 66367430208. Its totient is φ = 24887786304.

The previous prime is 43553626007. The next prime is 43553626057. The reversal of 43553626053 is 35062635534.

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

It is not a de Polignac number, because 43553626053 - 2¹⁶ = 43553560517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43553625996 and 43553626014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43553626057) 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, 1036991076 + ... + 1036991117.

It is an arithmetic number, because the mean of its divisors is an integer number (8295928776).

Almost surely, 2^43553626053 is an apocalyptic number.

It is an amenable number.

43553626053 is a deficient number, since it is larger than the sum of its proper divisors (22813804155).

43553626053 is a wasteful number, since it uses less digits than its factorization.

43553626053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2073982203.

The product of its (nonzero) digits is 972000, while the sum is 42.

The spelling of 43553626053 in words is "forty-three billion, five hundred fifty-three million, six hundred twenty-six thousand, fifty-three".