46620551 has 2 divisors, whose sum is σ = 46620552. Its totient is φ = 46620550.

The previous prime is 46620529. The next prime is 46620577. The reversal of 46620551 is 15502664.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 46620551 - 2¹⁰ = 46619527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46620521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23310275 + 23310276.

It is an arithmetic number, because the mean of its divisors is an integer number (23310276).

Almost surely, 2^46620551 is an apocalyptic number.

46620551 is a deficient number, since it is larger than the sum of its proper divisors (1).

46620551 is an equidigital number, since it uses as much as digits as its factorization.

46620551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 46620551 is about 6827.9243551756. The cubic root of 46620551 is about 359.9088014872.

The spelling of 46620551 in words is "forty-six million, six hundred twenty thousand, five hundred fifty-one".