53027780530 has 16 divisors (see below), whose sum is σ = 96395056344. Its totient is φ = 21001100800.

The previous prime is 53027780521. The next prime is 53027780543. The reversal of 53027780530 is 3508772035.

It can be written as a sum of positive squares in 4 ways, for example, as 46045005561 + 6982774969 = 214581^2 + 83563^2 .

It is a super-3 number, since 3×53027780530³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26250367 + ... + 26252386.

Almost surely, 2^53027780530 is an apocalyptic number.

53027780530 is a deficient number, since it is larger than the sum of its proper divisors (43367275814).

53027780530 is a wasteful number, since it uses less digits than its factorization.

53027780530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52502861.

The product of its (nonzero) digits is 176400, while the sum is 40.

The spelling of 53027780530 in words is "fifty-three billion, twenty-seven million, seven hundred eighty thousand, five hundred thirty".