55512467 has 8 divisors (see below), whose sum is σ = 57510000. Its totient is φ = 53520544.

The previous prime is 55512461. The next prime is 55512473. The reversal of 55512467 is 76421555.

It is an interprime number because it is at equal distance from previous prime (55512461) and next prime (55512473).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55512467 - 2²⁰ = 54463891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55512461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36284 + ... + 37782.

It is an arithmetic number, because the mean of its divisors is an integer number (7188750).

Almost surely, 2^55512467 is an apocalyptic number.

55512467 is a deficient number, since it is larger than the sum of its proper divisors (1997533).

55512467 is a wasteful number, since it uses less digits than its factorization.

55512467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2805.

The product of its digits is 42000, while the sum is 35.

The square root of 55512467 is about 7450.6688961462. The cubic root of 55512467 is about 381.4727405033.

The spelling of 55512467 in words is "fifty-five million, five hundred twelve thousand, four hundred sixty-seven".