55154067 has 4 divisors (see below), whose sum is σ = 73538760. Its totient is φ = 36769376.

The previous prime is 55154063. The next prime is 55154083. The reversal of 55154067 is 76045155.

55154067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 55154067 - 2² = 55154063 is a prime.

It is a super-3 number, since 3×55154067³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (55154063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9192342 + ... + 9192347.

It is an arithmetic number, because the mean of its divisors is an integer number (18384690).

Almost surely, 2^55154067 is an apocalyptic number.

55154067 is a deficient number, since it is larger than the sum of its proper divisors (18384693).

55154067 is a wasteful number, since it uses less digits than its factorization.

55154067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18384692.

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 55154067 is about 7426.5784180873. The cubic root of 55154067 is about 380.6500116760.

The spelling of 55154067 in words is "fifty-five million, one hundred fifty-four thousand, sixty-seven".