253513415043 has 12 divisors (see below), whose sum is σ = 418498336048. Its totient is φ = 144864808560.

The previous prime is 253513415033. The next prime is 253513415053. The reversal of 253513415043 is 340514315352.

253513415043 is a `hidden beast` number, since 2 + 53 + 513 + 4 + 1 + 50 + 43 = 666.

253513415043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (253513415033) and next prime (253513415053).

It is not a de Polignac number, because 253513415043 - 2¹⁷ = 253513283971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 253513414989 and 253513415007.

It is not an unprimeable number, because it can be changed into a prime (253513415033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2012011168 + ... + 2012011293.

Almost surely, 2^253513415043 is an apocalyptic number.

253513415043 is a deficient number, since it is larger than the sum of its proper divisors (164984921005).

253513415043 is a wasteful number, since it uses less digits than its factorization.

253513415043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4024022474 (or 4024022471 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 253513415043 in words is "two hundred fifty-three billion, five hundred thirteen million, four hundred fifteen thousand, forty-three".