46511557 has 2 divisors, whose sum is σ = 46511558. Its totient is φ = 46511556.

The previous prime is 46511537. The next prime is 46511567. The reversal of 46511557 is 75511564.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46226401 + 285156 = 6799^2 + 534^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46511557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46511527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23255778 + 23255779.

It is an arithmetic number, because the mean of its divisors is an integer number (23255779).

Almost surely, 2^46511557 is an apocalyptic number.

It is an amenable number.

46511557 is a deficient number, since it is larger than the sum of its proper divisors (1).

46511557 is an equidigital number, since it uses as much as digits as its factorization.

46511557 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21000, while the sum is 34.

The square root of 46511557 is about 6819.9381962009. The cubic root of 46511557 is about 359.6281061780.

The spelling of 46511557 in words is "forty-six million, five hundred eleven thousand, five hundred fifty-seven".