101554053457 has 2 divisors, whose sum is σ = 101554053458. Its totient is φ = 101554053456.

The previous prime is 101554053409. The next prime is 101554053473. The reversal of 101554053457 is 754350455101.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98342451216 + 3211602241 = 313596^2 + 56671^2 .

It is a cyclic number.

It is not a de Polignac number, because 101554053457 - 2¹¹ = 101554051409 is a prime.

It is not a weakly prime, because it can be changed into another prime (101554653457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50777026728 + 50777026729.

It is an arithmetic number, because the mean of its divisors is an integer number (50777026729).

Almost surely, 2^101554053457 is an apocalyptic number.

It is an amenable number.

101554053457 is a deficient number, since it is larger than the sum of its proper divisors (1).

101554053457 is an equidigital number, since it uses as much as digits as its factorization.

101554053457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 210000, while the sum is 40.

The spelling of 101554053457 in words is "one hundred one billion, five hundred fifty-four million, fifty-three thousand, four hundred fifty-seven".