46887551 has 4 divisors (see below), whose sum is σ = 46915632. Its totient is φ = 46859472.

The previous prime is 46887541. The next prime is 46887571. The reversal of 46887551 is 15578864.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 46887551 - 2⁶ = 46887487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46887541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11366 + ... + 14931.

It is an arithmetic number, because the mean of its divisors is an integer number (11728908).

Almost surely, 2^46887551 is an apocalyptic number.

46887551 is a deficient number, since it is larger than the sum of its proper divisors (28081).

46887551 is a wasteful number, since it uses less digits than its factorization.

46887551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28080.

The product of its digits is 268800, while the sum is 44.

The square root of 46887551 is about 6847.4485029097. The cubic root of 46887551 is about 360.5945704595.

The spelling of 46887551 in words is "forty-six million, eight hundred eighty-seven thousand, five hundred fifty-one".