253533370047 has 16 divisors (see below), whose sum is σ = 341093905152. Its totient is φ = 167501093760.

The previous prime is 253533370037. The next prime is 253533370049. The reversal of 253533370047 is 740073335352.

It is not a de Polignac number, because 253533370047 - 2¹⁵ = 253533337279 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 253533369990 and 253533370008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253533370049) 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, 157978 + ... + 729399.

It is an arithmetic number, because the mean of its divisors is an integer number (21318369072).

Almost surely, 2^253533370047 is an apocalyptic number.

253533370047 is a deficient number, since it is larger than the sum of its proper divisors (87560535105).

253533370047 is a wasteful number, since it uses less digits than its factorization.

253533370047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888238.

The product of its (nonzero) digits is 793800, while the sum is 42.

The spelling of 253533370047 in words is "two hundred fifty-three billion, five hundred thirty-three million, three hundred seventy thousand, forty-seven".