55061463 has 8 divisors (see below), whose sum is σ = 74142576. Its totient is φ = 36344000.

The previous prime is 55061443. The next prime is 55061473. The reversal of 55061463 is 36416055.

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

It is a cyclic number.

It is not a de Polignac number, because 55061463 - 2⁸ = 55061207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55061463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55061443) 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, 90558 + ... + 91163.

It is an arithmetic number, because the mean of its divisors is an integer number (9267822).

Almost surely, 2^55061463 is an apocalyptic number.

55061463 is a deficient number, since it is larger than the sum of its proper divisors (19081113).

55061463 is a wasteful number, since it uses less digits than its factorization.

55061463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181825.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 55061463 is about 7420.3411646635. The cubic root of 55061463 is about 380.4368544712.

The spelling of 55061463 in words is "fifty-five million, sixty-one thousand, four hundred sixty-three".