290030053531 has 4 divisors (see below), whose sum is σ = 290539773000. Its totient is φ = 289520334064.

The previous prime is 290030053499. The next prime is 290030053553. The reversal of 290030053531 is 135350030092.

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

It is a cyclic number.

It is not a de Polignac number, because 290030053531 - 2⁵ = 290030053499 is a prime.

It is a super-2 number, since 2×290030053531² (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 = 290030053493 and 290030053502.

It is not an unprimeable number, because it can be changed into a prime (290030053571) 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, 254858881 + ... + 254860018.

It is an arithmetic number, because the mean of its divisors is an integer number (72634943250).

Almost surely, 2^290030053531 is an apocalyptic number.

290030053531 is a deficient number, since it is larger than the sum of its proper divisors (509719469).

290030053531 is an equidigital number, since it uses as much as digits as its factorization.

290030053531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509719468.

The product of its (nonzero) digits is 12150, while the sum is 31.

The spelling of 290030053531 in words is "two hundred ninety billion, thirty million, fifty-three thousand, five hundred thirty-one".