5145537456053 has 4 divisors (see below), whose sum is σ = 5145542138220. Its totient is φ = 5145532773888.

The previous prime is 5145537456043. The next prime is 5145537456167. The reversal of 5145537456053 is 3506547355415.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 221296858084 + 4924240597969 = 470422^2 + 2219063^2 .

It is a cyclic number.

It is not a de Polignac number, because 5145537456053 - 2⁸ = 5145537455797 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5145537455986 and 5145537456004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5145537456043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302183 + ... + 3222171.

It is an arithmetic number, because the mean of its divisors is an integer number (1286385534555).

Almost surely, 2^{5145537456053} is an apocalyptic number.

It is an amenable number.

5145537456053 is a deficient number, since it is larger than the sum of its proper divisors (4682167).

5145537456053 is a wasteful number, since it uses less digits than its factorization.

5145537456053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4682166.

The product of its (nonzero) digits is 18900000, while the sum is 53.

The spelling of 5145537456053 in words is "five trillion, one hundred forty-five billion, five hundred thirty-seven million, four hundred fifty-six thousand, fifty-three".