46557606261421 has 2 divisors, whose sum is σ = 46557606261422. Its totient is φ = 46557606261420.

The previous prime is 46557606261409. The next prime is 46557606261443. The reversal of 46557606261421 is 12416260675564.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46391968657225 + 165637604196 = 6811165^2 + 406986^2 .

It is a cyclic number.

It is not a de Polignac number, because 46557606261421 - 2³⁵ = 46523246523053 is a prime.

It is a super-2 number, since 2×46557606261421² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46557606211421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23278803130710 + 23278803130711.

It is an arithmetic number, because the mean of its divisors is an integer number (23278803130711).

Almost surely, 2^{46557606261421} is an apocalyptic number.

It is an amenable number.

46557606261421 is a deficient number, since it is larger than the sum of its proper divisors (1).

46557606261421 is an equidigital number, since it uses as much as digits as its factorization.

46557606261421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14515200, while the sum is 55.

The spelling of 46557606261421 in words is "forty-six trillion, five hundred fifty-seven billion, six hundred six million, two hundred sixty-one thousand, four hundred twenty-one".