290016120557 has 2 divisors, whose sum is σ = 290016120558. Its totient is φ = 290016120556.

The previous prime is 290016120539. The next prime is 290016120577. The reversal of 290016120557 is 755021610092.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 218823741796 + 71192378761 = 467786^2 + 266819^2 .

It is a cyclic number.

It is not a de Polignac number, because 290016120557 - 2⁸ = 290016120301 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 290016120557.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (290016120577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145008060278 + 145008060279.

It is an arithmetic number, because the mean of its divisors is an integer number (145008060279).

Almost surely, 2^290016120557 is an apocalyptic number.

It is an amenable number.

290016120557 is a deficient number, since it is larger than the sum of its proper divisors (1).

290016120557 is an equidigital number, since it uses as much as digits as its factorization.

290016120557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 38.

The spelling of 290016120557 in words is "two hundred ninety billion, sixteen million, one hundred twenty thousand, five hundred fifty-seven".