275952249053 has 4 divisors (see below), whose sum is σ = 297179345148. Its totient is φ = 254725152960.

The previous prime is 275952249031. The next prime is 275952249073. The reversal of 275952249053 is 350942259572.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 91036768729 + 184915480324 = 301723^2 + 430018^2 .

It is a cyclic number.

It is not a de Polignac number, because 275952249053 - 2¹² = 275952244957 is a prime.

It is a super-2 number, since 2×275952249053² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 275952248986 and 275952249004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275952249073) 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, 10613548028 + ... + 10613548053.

It is an arithmetic number, because the mean of its divisors is an integer number (74294836287).

Almost surely, 2^275952249053 is an apocalyptic number.

It is an amenable number.

275952249053 is a deficient number, since it is larger than the sum of its proper divisors (21227096095).

275952249053 is a wasteful number, since it uses less digits than its factorization.

275952249053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21227096094.

The product of its (nonzero) digits is 6804000, while the sum is 53.

The spelling of 275952249053 in words is "two hundred seventy-five billion, nine hundred fifty-two million, two hundred forty-nine thousand, fifty-three".