53306815045 has 8 divisors (see below), whose sum is σ = 69783467040. Its totient is φ = 38768592720.

The previous prime is 53306815043. The next prime is 53306815057. The reversal of 53306815045 is 54051860335.

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

It is not a de Polignac number, because 53306815045 - 2¹ = 53306815043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53306814989 and 53306815007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53306815043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 484607355 + ... + 484607464.

It is an arithmetic number, because the mean of its divisors is an integer number (8722933380).

Almost surely, 2^53306815045 is an apocalyptic number.

53306815045 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

53306815045 is a deficient number, since it is larger than the sum of its proper divisors (16476651995).

53306815045 is a wasteful number, since it uses less digits than its factorization.

53306815045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969214835.

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 53306815045 in words is "fifty-three billion, three hundred six million, eight hundred fifteen thousand, forty-five".