55087954 has 8 divisors (see below), whose sum is σ = 86981040. Its totient is φ = 26094276.

The previous prime is 55087927. The next prime is 55088009. The reversal of 55087954 is 45978055.

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

It is a super-2 number, since 2×55087954² = 6069365351812232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55087954.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 724804 + ... + 724879.

It is an arithmetic number, because the mean of its divisors is an integer number (10872630).

Almost surely, 2^55087954 is an apocalyptic number.

55087954 is a deficient number, since it is larger than the sum of its proper divisors (31893086).

55087954 is a wasteful number, since it uses less digits than its factorization.

55087954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1449704.

The product of its (nonzero) digits is 252000, while the sum is 43.

The square root of 55087954 is about 7422.1259757565. The cubic root of 55087954 is about 380.4978562218.

The spelling of 55087954 in words is "fifty-five million, eighty-seven thousand, nine hundred fifty-four".