46536557 has 2 divisors, whose sum is σ = 46536558. Its totient is φ = 46536556.

The previous prime is 46536541. The next prime is 46536559. The reversal of 46536557 is 75563564.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24314761 + 22221796 = 4931^2 + 4714^2 .

It is a cyclic number.

It is not a de Polignac number, because 46536557 - 2⁴ = 46536541 is a prime.

It is a super-2 number, since 2×46536557² = 4331302274828498, which contains 22 as substring.

Together with 46536559, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46536559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23268278 + 23268279.

It is an arithmetic number, because the mean of its divisors is an integer number (23268279).

Almost surely, 2^46536557 is an apocalyptic number.

It is an amenable number.

46536557 is a deficient number, since it is larger than the sum of its proper divisors (1).

46536557 is an equidigital number, since it uses as much as digits as its factorization.

46536557 is an evil number, because the sum of its binary digits is even.

The product of its digits is 378000, while the sum is 41.

The square root of 46536557 is about 6821.7708111604. The cubic root of 46536557 is about 359.6925281044.

The spelling of 46536557 in words is "forty-six million, five hundred thirty-six thousand, five hundred fifty-seven".