240553202099057 has 2 divisors, whose sum is σ = 240553202099058. Its totient is φ = 240553202099056.

The previous prime is 240553202099027. The next prime is 240553202099101. The reversal of 240553202099057 is 750990202355042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 219729896777521 + 20823305321536 = 14823289^2 + 4563256^2 .

It is a cyclic number.

It is not a de Polignac number, because 240553202099057 - 2¹⁴ = 240553202082673 is a prime.

It is a super-2 number, since 2×240553202099057² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (240553202099027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120276601049528 + 120276601049529.

It is an arithmetic number, because the mean of its divisors is an integer number (120276601049529).

Almost surely, 2^{240553202099057} is an apocalyptic number.

It is an amenable number.

240553202099057 is a deficient number, since it is larger than the sum of its proper divisors (1).

240553202099057 is an equidigital number, since it uses as much as digits as its factorization.

240553202099057 is an evil number, because the sum of its binary digits is even.

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

The spelling of 240553202099057 in words is "two hundred forty trillion, five hundred fifty-three billion, two hundred two million, ninety-nine thousand, fifty-seven".